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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
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