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Sources

Every fact on factsmate is backed by named, linkable sources. Here’s everyone we cite.

Encyclopædia Britannica Encyclopedia britannica.com 200 facts
HISTORY media history.com 194 facts
EBSCO Research Starters — 'Misinformation effect' institution ebsco.com 77 facts
NASA Space agency nasa.gov 74 facts
U.S. National Archives government archives.gov 71 facts
U.S. National Park Service — Super Volcanoes Government nps.gov 63 facts
NASA Science Space agency science.nasa.gov 62 facts
Smithsonian National Air and Space Museum Museum / research institution airandspace.si.edu 57 facts
Guinness World Records reference guinnessworldrecords.com 44 facts
Menéndez et al., Scientific Reports — The Global Flood Protection Benefits of Mangroves academic ncbi.nlm.nih.gov 43 facts
Smithsonian Magazine webpage smithsonianmag.com 33 facts
U.S. Department of State, Office of the Historian government history.state.gov 30 facts
World History Encyclopedia history reference worldhistory.org 29 facts
Wikipedia Community encyclopedia en.wikipedia.org 26 facts
National Library of Medicine (PMC) Government medical library pmc.ncbi.nlm.nih.gov 23 facts
Royal Museums Greenwich institution rmg.co.uk 22 facts
Linda Hall Library article lindahall.org 21 facts
National Geographic Science media nationalgeographic.com 21 facts
Computer History Museum institution computerhistory.org 20 facts
European Space Agency Space agency esa.int 20 facts
The National WWII Museum Museum / research nationalww2museum.org 19 facts
The Nobel Prize Prize institution nobelprize.org 19 facts
Scientific American Science media scientificamerican.com 18 facts
Imperial War Museums Museum / research iwm.org.uk 17 facts
PBS — Secrets of the Dead (The Alcatraz Escape) Public broadcasting / documentary pbs.org 15 facts
Space.com Science news outlet space.com 15 facts
American Battlefield Trust — New Orleans article battlefields.org 12 facts
Astronomy Magazine — April 2, 1845: The first photo of the Sun magazine astronomy.com 12 facts
Encyclopedia.com reference encyclopedia.com 12 facts
NOAA National Ocean Service government oceanservice.noaa.gov 12 facts
This Day in Aviation — 3 February 1959 aviation history site thisdayinaviation.com 12 facts
United Nations institution un.org 11 facts
United States Holocaust Memorial Museum institution ushmm.org 11 facts
Google Patents — US1125476A patent record patents.google.com 10 facts
MacTutor History of Mathematics University archive mathshistory.st-andrews.ac.uk 10 facts
On this day, government begins under our Constitution constitutional institution constitutioncenter.org 10 facts
Yale Law School, Avalon Project — Ratification of the Constitution by the State of Georgia, January 2, 1788 academic avalon.law.yale.edu 10 facts
Journal of Comparative Neurology (PubMed) academic pubmed.ncbi.nlm.nih.gov 9 facts
National Geographic Education Educational resource education.nationalgeographic.org 9 facts
National Institute of Standards and Technology (NIST) Government metrology lab nist.gov 9 facts
National Weather Service — How Hot Is Lightning? Government weather agency weather.gov 9 facts
The Planetary Society nonprofit space institution planetary.org 9 facts
U.S. Department of Energy Government science office energy.gov 9 facts
CBS News media cbsnews.com 8 facts
Centers for Disease Control and Prevention government cdc.gov 8 facts
Nylon: A Revolution in Textiles — Science History Institute science research institute sciencehistory.org 8 facts
The Conversation (Julie Loisel, Texas A&M University) academic theconversation.com 8 facts
The Henry Ford - The First Indianapolis 500, 1911 institution thehenryford.org 8 facts
The National Gallery, London (via Google Arts & Culture) institution artsandculture.google.com 8 facts
U.S. Geological Survey Government science agency usgs.gov 8 facts
Encyclopedia Virginia (Virginia Humanities) institution encyclopediavirginia.org 7 facts
Historic UK specialist history site historic-uk.com 7 facts
National Army Museum national museum nam.ac.uk 7 facts
Nielsen et al., Science (2016) via AAAS/ScienceDaily reference sciencedaily.com 7 facts
Online Etymology Dictionary reference etymonline.com 7 facts
Origins (Ohio State University & Miami University) article origins.osu.edu 7 facts
Our World in Data: Urbanization analysis ourworldindata.org 7 facts
Teachers College, Columbia University — Gottesman Libraries blog university library library.tc.columbia.edu 7 facts
The National Archives (UK) — Attempt to steal the Crown Jewels national archive nationalarchives.gov.uk 7 facts
U.S. Census Bureau — Herman Hollerith and Mechanical Tabulation government agency census.gov 7 facts
U.S. National Library of Medicine - Visible Proofs government nlm.nih.gov 7 facts
UNESCO institution unesco.org 7 facts
CERN — A short history of the Web institution home.cern 6 facts
Christopher Columbus - Ages of Exploration maritime museum marinersmuseum.org 6 facts
Lumen Learning — The Last Julio-Claudian Emperors (Western Civilization) open academic course material courses.lumenlearning.com 6 facts
MoneyWeek — 10 February 1906: HMS Dreadnought is launched news moneyweek.com 6 facts
National Human Genome Research Institute — Human Genome Project Results government genome.gov 6 facts
National Inventors Hall of Fame institution invent.org 6 facts
National Security Archive (George Washington University) — Castle Bravo at 70 university research archive nsarchive.gwu.edu 6 facts
Pocahontas — National Women's History Museum institution womenshistory.org 6 facts
Science Museum (UK) — 150 years of the Periodic Table museum sciencemuseum.org.uk 6 facts
Smithsonian — Lemelson Center, Invention Stories institution invention.si.edu 6 facts
The American Presidency Project — Message on the Completion of the Empire State Building academic archive presidency.ucsb.edu 6 facts
U.S. Army — Vietnam War 50th Year Commemoration government army.mil 6 facts
World Athletics - Men's 100m All-Time Top List institution worldathletics.org 6 facts
Arms Control Association — The Legacy of India's Nuclear Weapons Test article armscontrol.org 5 facts
Communications Psychology (Nature) Peer-reviewed journal nature.com 5 facts
EarthSky — Luna 1, 1st spacecraft headed to the Moon media earthsky.org 5 facts
Griswold v. Connecticut (1965), Legal Information Institute (Cornell Law) reference law.cornell.edu 5 facts
Lemelson-MIT Program institution lemelson.mit.edu 5 facts
Live Science: What is the largest squid? media livescience.com 5 facts
MedlinePlus Genetics (U.S. National Library of Medicine) — Mitochondrial DNA government medlineplus.gov 5 facts
NASA Jet Propulsion Laboratory National lab jpl.nasa.gov 5 facts
National Science and Media Museum institution scienceandmediamuseum.org.uk 5 facts
Oxford University Press (OUPblog) academic blog.oup.com 5 facts
Smithsonian Insider — Apple "Classic" Macintosh Personal Computer, 1984 museum si.edu 5 facts
South African History Online institution sahistory.org.za 5 facts
Stanford Encyclopedia of Philosophy academic plato.stanford.edu 5 facts
The Royal Household, Elizabeth I official biography royal.uk 5 facts
U.S. Department of Energy (OSTI) government osti.gov 5 facts
U.S. Geological Survey — The Severity of an Earthquake Government pubs.usgs.gov 5 facts
World Health Organization government who.int 5 facts
WorldAtlas reference worldatlas.com 5 facts
American Society of Civil Engineers — Qhapaq Nan institution asce.org 4 facts
Classic FM media classicfm.com 4 facts
Directory of American Tool and Machinery Patents — US Patent 132 patent reference database datamp.org 4 facts
GovInfo (U.S. Government Publishing Office) — Anniversary of the Establishment of the Library of Congress government agency govinfo.gov 4 facts
Hagley Museum and Library — January 25, 1915, Alexander Graham Bell museum and library hagley.org 4 facts
Harry Ransom Center, University of Texas at Austin institution hrc.utexas.edu 4 facts
HistoryPod — Greenwich time signal pips broadcast by the BBC history media historypod.net 4 facts
IEEE Spectrum webpage spectrum.ieee.org 4 facts
Internet Medieval Sourcebook (Fordham University) — The Primitive Rule of the Templars academic sourcebooks.fordham.edu 4 facts
MIT News University news.mit.edu 4 facts
NASA StarChild Space agency starchild.gsfc.nasa.gov 4 facts
New World Encyclopedia reference newworldencyclopedia.org 4 facts
NOAA National Centers for Environmental Information government ncei.noaa.gov 4 facts
Parks Canada government parks.canada.ca 4 facts
Pew Research Center institution pewresearch.org 4 facts
Society for American Baseball Research academic sabr.org 4 facts
U.S. EPA, Exxon Valdez Spill Profile government agency epa.gov 4 facts
Woods Hole Oceanographic Institution institution whoi.edu 4 facts
AFI Catalog (American Film Institute) institution catalog.afi.com 3 facts
American Psychological Association Learned society apa.org 3 facts
Apple Newsroom — Apple Reinvents the Phone with iPhone press release apple.com 3 facts
Atomic Heritage Foundation / National Museum of Nuclear Science & History — Castle Bravo museum / research institution nuclearmuseum.org 3 facts
Balto and Togo during the cold winter of Alaska (1925) peer-reviewed journal (PubMed Central) nih.gov 3 facts
Benchmarks: July 4, 1054 — Birth of the Crab Nebula (American Geosciences Institute) geoscience institute earthmagazine.org 3 facts
Buseck Center for Meteorite Studies, Arizona State University research center meteorites.asu.edu 3 facts
Center for Arms Control and Non-Proliferation — Fact Sheet: The Missing Tybee Bomb research institution fact sheet armscontrolcenter.org 3 facts
Christian History Institute — 1456 Gutenberg Produces the First Printed Bible institution christianhistoryinstitute.org 3 facts
Cleveland Clinic — Skeletal System institution my.clevelandclinic.org 3 facts
Comite International Pierre de Coubertin institution coubertin.org 3 facts
D23 — Donald Duck Debuts in The Wise Little Hen official Disney fan club / archive d23.com 3 facts
Egypt Ministry of Tourism and Antiquities Government egymonuments.gov.eg 3 facts
Eisenhower Presidential Library government archive eisenhowerlibrary.gov 3 facts
English Heritage — What Happened at the Battle of Hastings heritage institution article english-heritage.org.uk 3 facts
Forum of Mathematics, Pi (Cambridge University Press) Peer-reviewed journal cambridge.org 3 facts
Georgia Historical Society — Dr. Crawford W. Long and Anesthesia for Surgery institution georgiahistory.com 3 facts
Griswold v. Connecticut (1965), Supreme Court Historical Society institution explainer supremecourthistory.org 3 facts
Hessels et al., Science (preprint) Peer-reviewed paper arxiv.org 3 facts
IFLScience media iflscience.com 3 facts
Jacob Roggeveen — Princeton University Library academic library princeton.edu 3 facts
JSTOR Daily reference daily.jstor.org 3 facts
June 12, 1987: Address from the Brandenburg Gate — Miller Center, University of Virginia academic presidential archive millercenter.org 3 facts
Livius.org — Royal Road reference livius.org 3 facts
London Museum museum article londonmuseum.org.uk 3 facts
Lord's / MCC institution lords.org 3 facts
MNopedia — Minnesota Historical Society institution mnhs.org 3 facts
Musee du Louvre - The Code of Hammurabi institution louvre.fr 3 facts
NASA Goddard Imagine the Universe government imagine.gsfc.nasa.gov 3 facts
National Baseball Hall of Fame institution baseballhall.org 3 facts
National Radio Astronomy Observatory Research observatory public.nrao.edu 3 facts
National September 11 Memorial & Museum — Investigation of the 1993 Bombing memorial museum 911memorial.org 3 facts
National WWI Museum and Memorial museum theworldwar.org 3 facts
New Mexico Museum of Space History — Clyde W. Tombaugh museum biography nmspacemuseum.org 3 facts
NOAA Damage Assessment, Remediation, and Restoration Program government agency noaa.gov 3 facts
NOAA Fisheries government fisheries.noaa.gov 3 facts
NOAA Ocean Exploration government oceanexplorer.noaa.gov 3 facts
Phys.org (reporting Newcastle University study) academic phys.org 3 facts
Physics Today (American Institute of Physics) scientific publication physicstoday.aip.org 3 facts
PLOS ONE (Erickson et al.) academic journals.plos.org 3 facts
Ronald Reagan Presidential Library (NARA) government archive reaganlibrary.gov 3 facts
Royal Society of Chemistry Learned society periodic-table.rsc.org 3 facts
Royal Society of Chemistry institution rsc.org 3 facts
Science Museum Group article sciencemuseumgroup.org.uk 3 facts
Science Museum Group Collection reference collection.sciencemuseumgroup.org.uk 3 facts
Smithsonian's National Zoo & Conservation Biology Institute institution nationalzoo.si.edu 3 facts
Springfield College - Birthplace of Basketball academic springfield.edu 3 facts
SRI International research institute sri.com 3 facts
Sulfur, Chlorine, and Fluorine Degassing by the 1783-1784 AD Laki (Skaftar Fires) Eruption in Iceland, NASA Technical Reports Server peer-reviewed research ntrs.nasa.gov 3 facts
Teaching American History institution teachingamericanhistory.org 3 facts
The Art Newspaper media theartnewspaper.com 3 facts
The Linnean Society — Naming Nature article linnean.org 3 facts
The Mariners' Museum — Ages of Exploration: Pedro Álvares Cabral museum exploration.marinersmuseum.org 3 facts
The Royal Society — History of Philosophical Transactions learned society royalsociety.org 3 facts
U.S. Capitol Visitor Center — Greenbacks (United States notes) issued March 10, 1862 government visitthecapitol.gov 3 facts
UNESCO Intangible Cultural Heritage institution ich.unesco.org 3 facts
United States Holocaust Memorial Museum — Invasion of the Soviet Union, June 1941 government encyclopedia encyclopedia.ushmm.org 3 facts
What are fulgurites? (Utah Geological Survey) government survey geology.utah.gov 3 facts
Zinn Education Project educational organization zinnedproject.org 3 facts
AAAS / Science article aaas.org 2 facts
Agatha Christie Limited (official) institution agathachristie.com 2 facts
Air Force Historical Foundation — September 17, 1908 article afhistory.org 2 facts
American Chemical Society — Joseph Priestley and the Discovery of Oxygen professional society / chemistry institution acs.org 2 facts
American Numismatic Association — Money Museum institution money.org 2 facts
American Oil & Gas Historical Society — Nylon, a Petroleum Polymer historical society aoghs.org 2 facts
Anne Frank House — Reichstag fire historical institution / museum annefrank.org 2 facts
Audubon Field Guide institution audubon.org 2 facts
Australian Museum — What is a monotreme? institution australian.museum 2 facts
Babbel Magazine media babbel.com 2 facts
BBC Science Focus Magazine media sciencefocus.com 2 facts
Ben's Guide to the U.S. Government (GPO) government agency bensguide.gpo.gov 2 facts
British Library national library bl.uk 2 facts
Brown University Library – Napoleon: Timeline of the Russian Campaign academic library library.brown.edu 2 facts
CERN Courier — 'CERN's ultimate act of openness' institutional journal cerncourier.com 2 facts
Christopher Columbus — Florida Museum of Natural History museum education resource floridamuseum.ufl.edu 2 facts
Cortical Reorganization after Limb Loss: Bridging the Gap between Basic Science and Clinical Recovery peer-reviewed journal jneurosci.org 2 facts
CSIRO — Monitoring our vast and varied coasts article csiro.au 2 facts
Deutschland.de — Day of German Unity official country portal deutschland.de 2 facts
Dictionary.com media dictionary.com 2 facts
Encyclopaedia Romana: The Ides of March academic resource penelope.uchicago.edu 2 facts
European Parliament — The Maastricht Treaty government europarl.europa.eu 2 facts
Everest at 70 — Sedgwick Museum of Earth Sciences, University of Cambridge University museum exhibition sedgwickmuseum.cam.ac.uk 2 facts
Exchange History (Capital Amsterdam Foundation) Financial-history research foundation beursgeschiedenis.nl 2 facts
FIFA - 5 billion engaged with the FIFA World Cup Qatar 2022 institution inside.fifa.com 2 facts
Florida Center for Instructional Technology, University of South Florida academic resource fcit.usf.edu 2 facts
Food and Agriculture Organization of the UN government fao.org 2 facts
Freeman: On the Origin of Species — Darwin Online (University of Cambridge) academic scholarly edition darwin-online.org.uk 2 facts
George W. Bush White House Archives government georgewbush-whitehouse.archives.gov 2 facts
Getlink / Eurotunnel (concessionaire-operator) institution getlinkgroup.com 2 facts
Greek Reporter — The Discovery of the Venus de Milo Statue news greekreporter.com 2 facts
Harvard Health Publishing — A placebo can work even when you know it's a placebo institution health.harvard.edu 2 facts
History Facts — Sweden switched from driving on the left to the right media historyfacts.com 2 facts
HistoryNet — Broken Arrow: Case of the Lost H-Bomb history media historynet.com 2 facts
HowStuffWorks Science media science.howstuffworks.com 2 facts
Indiana Historical Bureau (in.gov) government agency in.gov 2 facts
Ineffabilis Deus (full text, 1854) primary document newadvent.org 2 facts
James Lind Library Scholarly resource jameslindlibrary.org 2 facts
Journal of Experimental Biology academic journals.biologists.com 2 facts
Kon-Tiki Museum museum kon-tiki.no 2 facts
Liberty, Equality, Fraternity (Roy Rosenzweig Center for History and New Media, George Mason University) — The Burning of Moscow as Seen by One of Napoleon's Generals university research center primary-source archive revolution.chnm.org 2 facts
Marriage — Historic Jamestowne institution historicjamestowne.org 2 facts
Mass Moments — Charles Goodyear Receives Patent for Vulcanized Rubber historical institution massmoments.org 2 facts
Max Planck Institute for Psycholinguistics institution mpi.nl 2 facts
McGill University Office for Science and Society academic mcgill.ca 2 facts
Mental Floss - The Boxing Match That Lasted 7 Hours media mentalfloss.com 2 facts
Mercedes-AMG PETRONAS F1 Team institution mercedesamgf1.com 2 facts
NAACP institution naacp.org 2 facts
NASA - Eclipses and the Moon's Orbit government eclipse.gsfc.nasa.gov 2 facts
NASA Scientific Visualization Studio Space agency svs.gsfc.nasa.gov 2 facts
National High Magnetic Field Laboratory (Magnet Academy) research institute nationalmaglab.org 2 facts
National Museums Liverpool — Top 10 facts about the Terracotta Warriors museum liverpoolmuseums.org.uk 2 facts
National Museums Scotland — The story of Dolly the sheep museum nms.ac.uk 2 facts
New Georgia Encyclopedia — Crawford Long (1815–1878) reference georgiaencyclopedia.org 2 facts
NIDCD (National Institute on Deafness and Other Communication Disorders, NIH) government nidcd.nih.gov 2 facts
NIH National Institute of General Medical Sciences — Genetics by the Numbers government nigms.nih.gov 2 facts
Nintendo — スーパーマリオブラザーズ (official Famicom software page) manufacturer (official) nintendo.com 2 facts
NOAA Atlantic Oceanographic and Meteorological Laboratory government agency aoml.noaa.gov 2 facts
NOAA National Severe Storms Laboratory — Lightning Basics Government research laboratory nssl.noaa.gov 2 facts
NOAA NESDIS — This Day in History: Mount Tambora Government nesdis.noaa.gov 2 facts
NPR media npr.org 2 facts
Penn Museum - Earliest Alcoholic Beverage in the World institution penn.museum 2 facts
Penn Today - 9,000-Year History academic penntoday.upenn.edu 2 facts
Plimoth Patuxet Museums reference plimoth.org 2 facts
Princeton University Press — The Final Days of Albert Einstein academic publisher press.princeton.edu 2 facts
Rock and Roll Hall of Fame and Museum Library — Live Aid 1985 museum library guide rockhall.com 2 facts
Royal Observatory Greenwich Observatory royalobservatorygreenwich.org 2 facts
Saint Joan of Arc — General Audience of Benedict XVI, 26 January 2011 (Vatican) Official Vatican / papal address vatican.va 2 facts
Science News — How octopuses 'taste' things by touching science media sciencenews.org 2 facts
Securities and Exchange Commission Historical Society — Self-Regulatory Organizations institution sechistorical.org 2 facts
Shakespeare Birthplace Trust institution shakespeare.org.uk 2 facts
Sky HISTORY media history.co.uk 2 facts
Smithsonian National Museum of American History institution americanhistory.si.edu 2 facts
South Tyrol Museum of Archaeology Museum iceman.it 2 facts
Spaceline — Titan I Fact Sheet reference spaceline.org 2 facts
SS Great Britain — Historic Mechanical Engineering Landmark Engineering society landmark record asme.org 2 facts
State Library of New South Wales — Arrival state library sl.nsw.gov.au 2 facts
Statue of Liberty–Ellis Island Foundation — Liberty Arrives in NYC Custodial foundation history page statueofliberty.org 2 facts
Suez Canal Authority — Canal History government authority suezcanal.gov.eg 2 facts
Tees Valley Museums article teesvalleymuseums.org 2 facts
Television Academy — Leave It to Beaver industry body interviews.televisionacademy.com 2 facts
The First Class of the World Video Game Hall of Fame museum / hall of fame museumofplay.org 2 facts
The Kyoto Protocol official organization unfccc.int 2 facts
The Magnus Effect and the FIFA World Cup Match Ball - COMSOL engineering software / technical blog comsol.com 2 facts
The Mob Museum — St. Valentine's Day Massacre Wall museum themobmuseum.org 2 facts
The Morgan Library & Museum institution themorgan.org 2 facts
The Museum of Flight aviation museum museumofflight.org 2 facts
The Royal Institution institution rigb.org 2 facts
The Scopes Trial, Tennessee Encyclopedia reference encyclopedia tennesseeencyclopedia.net 2 facts
The Tetris Company celebrates game's 40th birthday technology news theregister.com 2 facts
The Walt Disney Family Museum — Snow White and the Seven Dwarfs museum article waltdisney.org 2 facts
Today in Georgia History — Georgia Ratifies the U.S. Constitution institution todayingeorgiahistory.org 2 facts
Treaty of Fontainebleau, April 11, 1814 — official text historical reference napoleon-empire.org 2 facts
U.S. Energy Information Administration — Measuring electricity government eia.gov 2 facts
U.S. Federal Reserve - FEDS Notes government federalreserve.gov 2 facts
U.S. Geological Survey — M9.2 Alaska Earthquake and Tsunami of March 27, 1964 official earthquake.usgs.gov 2 facts
U.S. National Science Foundation government nsf.gov 2 facts
UC Riverside — Department of Mathematics (Physics FAQ) academic math.ucr.edu 2 facts
uDiscover Music: A Day That Changed The Course of History music journalism feature udiscovermusic.com 2 facts
Understanding Evolution, University of California, Berkeley academic evolution.berkeley.edu 2 facts
UNESCO World Heritage Centre institution whc.unesco.org 2 facts
UNFPA, State of World Population 2023 report unfpa.org 2 facts
University of Alaska Fairbanks Geophysical Institute — Alaska Science Forum academic gi.alaska.edu 2 facts
University of Cambridge — Naked Mole-Rats: are these rodents immune to cancer? academic cam.ac.uk 2 facts
University of Chicago News University news.uchicago.edu 2 facts
University of New South Wales — School of Physics (Music Acoustics) academic newt.phys.unsw.edu.au 2 facts
University of Oxford, Faculty of History academic history.ox.ac.uk 2 facts
Vatican City State (official) institution vaticanstate.va 2 facts
Victoria and Albert Museum institution vam.ac.uk 2 facts
Victoria and Albert Museum — Stowaway TPS-L2 personal stereo museum collections.vam.ac.uk 2 facts
WyoHistory.org (Wyoming State Historical Society) institution wyohistory.org 2 facts
Yale University Press academic yalebooks.yale.edu 2 facts
'It was like a blubber snowstorm' — OPB public broadcasting opb.org 1 fact
100 Years After the Great Serum Run, Balto's Legacy Endures natural history museum cmnh.org 1 fact
1000 Songs in Your Pocket media thisdayintechhistory.com 1 fact
21Alive News news 21alivenews.com 1 fact
24 Hours of Le Mans (official, ACO) institution 24h-lemans.com 1 fact
2nd Battle of Ypres, Veterans Affairs Canada government agency veterans.gc.ca 1 fact
9to5Mac news 9to5mac.com 1 fact
A Bouncing Basketball - John Eric Goff (physics professor, author of 'Gold Medal Physics') expert physicist blog johnericgoff.blogspot.com 1 fact
A Charlie Brown Christmas (Los Angeles Public Library) library article lapl.org 1 fact
A Charlie Brown Christmas (The Peabody Awards) awards institution peabodyawards.com 1 fact
ABC7 — 1st cell phone call successfully made 50 years ago by Motorola engineer Martin Cooper news report abc7.com 1 fact
About Delaware Day state government delaware.gov 1 fact
About Switzerland (Swiss Federal Dept. of Foreign Affairs) — William Tell government cultural page aboutswitzerland.eda.admin.ch 1 fact
Academy Museum of Motion Pictures museum academymuseum.org 1 fact
Acropolis Museum — Francesco Morosini (official site) institution / national museum theacropolismuseum.gr 1 fact
Africa Check fact-check organization africacheck.org 1 fact
Air & Space Forces Magazine — Lucky Lady II aviation magazine airandspaceforces.com 1 fact
Alexandra Palace — BBC at the Palace Heritage institution / landmark alexandrapalace.com 1 fact
America's National Churchill Museum — The Sinews of Peace ("Iron Curtain" Speech) museum nationalchurchillmuseum.org 1 fact
American Academy of Ophthalmology institution aao.org 1 fact
American Alpine Club Publications (American Alpine Journal) Climbing institution / journal of record publications.americanalpineclub.org 1 fact
American Foundation for the Blind institution afb.org 1 fact
American History Central — Thornton Affair history reference site americanhistorycentral.com 1 fact
American Nuclear Society — Henri Becquerel and the Discovery of Radioactivity professional society ans.org 1 fact
American Society for Biochemistry and Molecular Biology (ASBMB Today) institution asbmb.org 1 fact
Americas South and North (Dr. Colin M. Snider, historian) article americasouthandnorth.wordpress.com 1 fact
Ancient Pages — Foundation Stone Of The Royal Greenwich Observatory Was Laid history site ancientpages.com 1 fact
Anniversary of the Hodges meteorite falling to earth museum article museums.ua.edu 1 fact
Antarctic Heritage Trust — The Expeditions of Roald Amundsen heritage institution nzaht.org 1 fact
Apartheid Museum museum apartheidmuseum.org 1 fact
AppleInsider — Macintosh launched on Jan 24, 1984 media appleinsider.com 1 fact
Apricot kernels pose risk of cyanide poisoning (European Food Safety Authority) press release / scientific opinion efsa.europa.eu 1 fact
Arab News media arabnews.com 1 fact
Archaeology Magazine (Archaeological Institute of America) article archaeology.org 1 fact
Archaeology Magazine (Archaeological Institute of America) institution archive.archaeology.org 1 fact
Art History II (SUNY / Lumen Learning) academic course lumenlearning.com 1 fact
ASCE Metropolitan Section — First New York City Subway article ascemetsection.org 1 fact
ASDSO Dam Failures and Lessons Learned professional institution damfailures.org 1 fact
Asia for Educators, Columbia University — The Tale of Genji academic afe.easia.columbia.edu 1 fact
Association for Diplomatic Studies & Training — The Berlin Wall Is Built nonprofit institution adst.org 1 fact
ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives) government agency atf.gov 1 fact
Atlanta Magazine — The first glass of Coke served, 1886 magazine atlantamagazine.com 1 fact
AtomicArchive — The Mike Device is Tested Reference (history of nuclear weapons) atomicarchive.com 1 fact
Australian Bureau of Statistics — Year Book Australia 2004, coastal population report abs.gov.au 1 fact
Automotive History history site automotivehistory.org 1 fact
Bachhaus Eisenach — Museum der Neuen Bachgesellschaft museum bachhaus.de 1 fact
Bank for International Settlements - Triennial Survey 2022 institution bis.org 1 fact
Baruch College, CUNY — NYC Data: 1977 Blackout (Night of Terror) university research resource baruch.cuny.edu 1 fact
Basic Color Terms: Their Universality and Evolution (Berlin & Kay) — University of Chicago Press book press.uchicago.edu 1 fact
Basic Color Terms: Their Universality and Evolution by Berlin and Kay — WonderfulColors article wonderfulcolors.org 1 fact
Bavarian State Library — Virtual exhibition on Zamenhof, inventor of Esperanto national library bsb-muenchen.de 1 fact
Bayeux Museum — The Battle of Hastings museum article bayeuxmuseum.com 1 fact
BBC Sky at Night Magazine — 40 years since the discovery of Charon science magazine skyatnightmagazine.com 1 fact
Beached Whale Blow-Up (Oregon Historical Society) institutional history ohs.org 1 fact
Beethoven-Haus Bonn — Beethoven in Bonn timeline institution / museum beethoven.de 1 fact
Benjamin Franklin, Codicil to his Will, 1789 - ExplorePAhistory (PA Historical & Museum Commission) institution (primary document) explorepahistory.com 1 fact
Berlin Wall Foundation (Stiftung Berliner Mauer) — The Berlin Wall memorial foundation / research institution stiftung-berliner-mauer.de 1 fact
Bibliotheque nationale de France (BnF) institution bnf.fr 1 fact
Biography.com biography reference biography.com 1 fact
BirdLife International (DataZone) institution datazone.birdlife.org 1 fact
Bishop James Ussher and the beginning of everything geology specialist site geological-digressions.com 1 fact
Bishop James Ussher Sets the Date for Creation: October 23, 4004 B.C. university (UMKC School of Law) umkc.edu 1 fact
Bodleian Libraries, University of Oxford — "…Wonderful things…" library blogs.bodleian.ox.ac.uk 1 fact
Boston College News academic bc.edu 1 fact
Bosworth Battlefield Heritage Centre (Leicestershire County Council) heritage site bosworthbattlefield.org.uk 1 fact
BrainFacts.org (Society for Neuroscience) institution brainfacts.org 1 fact
BRANCH (Monique R. Morgan, McGill University) academic branchcollective.org 1 fact
Brembo — How carbon fiber becomes the brake discs that stop the fastest cars manufacturer technical page brembo.com 1 fact
Brewminate — Samuel Johnson's Dictionary of the English Language Is Published history article brewminate.com 1 fact
British Balloon Museum & Library article bbml.org.uk 1 fact
British Online Archives (Microform Academic Publishers) Academic archive publisher britishonlinearchives.com 1 fact
Brookings Institution Analysis article brookings.edu 1 fact
Brooklyn College (CUNY) — Clinton Impeachment Timeline university brooklyn.cuny.edu 1 fact
Brown University - The Greek Past academic brown.edu 1 fact
Bullock Texas State History Museum — Texas City Explosion museum thestoryoftexas.com 1 fact
BYU Religious Studies Center — The Early Reception of the Book of Mormon academic rsc.byu.edu 1 fact
BYU Studies — Miqvaot: Ritual Immersion Baths in Second Temple Jewish History academic journal byustudies.byu.edu 1 fact
Cabinet, University of Oxford academic cabinet.ox.ac.uk 1 fact
California Academy of Sciences institution calacademy.org 1 fact
California Governor's Office of Emergency Services (Cal OES) article news.caloes.ca.gov 1 fact
California State Parks: California Admission Day government parks.ca.gov 1 fact
Caltech University caltech.edu 1 fact
Cambridge University Library — Chinese Oracle Bones institution cudl.lib.cam.ac.uk 1 fact
Cambridge University Library — Sarajevo 1914 academic library lib.cam.ac.uk 1 fact
Canadian Olympic Committee (Team Canada) institution olympic.ca 1 fact
Canadian Space Agency — Venus agency page asc-csa.gc.ca 1 fact
Canterbury Cathedral — A Walk Through Time: Becket Cathedral learning resource learning.canterbury-cathedral.org 1 fact
Cape Canaveral Space Force Museum — Titan I museum ccspacemuseum.org 1 fact
Captain Jacob Crowninshield Brings an Elephant to New York history blog hatchingcatnyc.com 1 fact
Carbon Brief media carbonbrief.org 1 fact
Carrots were originally purple, not orange. Here's what happened (ZME Science) article zmescience.com 1 fact
Cartoon Research — Happy Birthday Donald Duck! Walt Disney's 'The Wise Little Hen' (1934) animation history site cartoonresearch.com 1 fact
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