r/todayilearned • u/haddock420 • 7h ago
r/todayilearned • u/Dry-War-9326 • 8h ago
TIL that Earth had naturally occurring nuclear reactors 2 billion years ago. In what is now Gabon, uranium deposits sustained nuclear fission, and evidence suggests one reactor repeatedly switched itself on for about 30 minutes and off for 2 and a half hours
physics.aps.orgr/todayilearned • u/carboncopy95437 • 7h ago
TIL that when serial killer Ted Bundy was just 3 years old, his 15-year-old aunt awoke from a nap to find kitchen knives arranged around her bed, with young Bundy standing beside her, smiling.
r/todayilearned • u/No_Idea_Guy • 11h ago
TIL in 1937 a woman boarded an empty Paris Metro carriage and was found stabbed to death less than 90 seconds later at the next stop. No one else was seen enter or leave the carriage. The victim had been working as a spy. Neither the murderer nor the method of escape was ever discovered.
r/todayilearned • u/Infamous-Skippy • 4h ago
TIL the guy behind modern Breatharianism, the belief that you can survive off of only sunlight, air, and dust, was busted eating McDonald’s, and defended this by saying "All McDonalds are constructed on properties that are protected by 5th Dimensional high energy/spiritual portals."
r/todayilearned • u/Mr-Thuun • 4h ago
TIL That Saint Lucia is the only country in the world named after a historical woman.
r/todayilearned • u/Aervanath • 10h ago
TIL that while we can't pinpoint the exact year 65 million years ago in which the Chicxulub asteroid impact caused the extinction of the dinosaurs, we do know it happened in the spring in the Northern Hemisphere
r/todayilearned • u/Temp89 • 7h ago
TIL of The Conqueror (1956), a movie filmed downwind of a nuclear test site. 40% of the crew developed cancer, triple the expected rate. Famed magnate and aviator Howard Hughes, who was the movie's producer, felt so guilty he purchased every print of the movie to keep it out of circulation.
r/todayilearned • u/carboncopy95437 • 10h ago
TIL in 1939, 1000’s of children were evacuated from London to the English countryside to escape Nazi bombing. Three girls stayed at the Oxford home of author C.S. Lewis and helped inspire his classic novel The Lion, the Witch and the Wardrobe, in which children are evacuated to a country house.
r/todayilearned • u/mintwolves • 10h ago
TIL In 2023 Tomas Lindberg of Melodic Death Metal band 'At The Gates' was diagnosed with Cancer and would require surgery to remove most of the roof of his mouth, he entered the studio and recorded all vocals for future album 'The Ghost of a Future Dead' in a SINGLE day ONE day before surgery.
r/todayilearned • u/Sandstorm400 • 7h ago
TIL: A woman filed a lawsuit after a 1998 visit to a Colorado nail salon, claiming she contracted a form of the herpes virus known as herpetic whitlow on her fingers, along with bacterial infections, from unsterilized tools while receiving a manicure. In 2002, a jury awarded her $3.1 million.
r/todayilearned • u/RedditIsAGranfaloon • 8h ago
TIL Monty Python's John Cleese’s family name was originally Cheese, but his father changed it from Cheese to Cleese to avoid being teased when he signed up to fight in World War I.
bbcamerica.comr/todayilearned • u/RaccoonCityTacos • 16h ago
TIL that in 1941 the National Park Service established 16 "mental healing" camps in national parks for U.S. servicemen to use for rest and recovery before being redeployed to the war. By the end of WWII, 33 camps were set up, including those in Yosemite and the Grand Canyon.
r/todayilearned • u/DrakeSavory • 14h ago
TIL that a major fire occurred on the American aircraft carrier USS Oriskany when a seaman accidentally lit a parachute flare and in a panic threw it in a locker where hundreds of flares were stored. Later the Oriskany would be the first American warship to be converted into an artificial reef.
r/todayilearned • u/Alarming-Studio-720 • 21h ago
TIL that in Japanese folklore, Kuchisake-onna is a ghost woman whose mouth is slit from ear to ear. She asks people, “Am I pretty?” Say no, and she kills you. Say yes, and she reveals her mouth and asks again. Say yes a second time, and she may cut your mouth to match hers.
r/todayilearned • u/g_r_e_y • 2h ago
TIL Mel Brooks fought in the battle of the Bulge.
r/todayilearned • u/AetheriaNox • 1d ago
TIL Highway hypnosis, also known as white line fever, is an altered mental state in which an automobile driver can drive safely and correctly over long distances without consciously remembering having done so.
r/todayilearned • u/FuckASchwarzenegger • 10h ago
PDF TIL Danish is unusually reluctant to respell foreign words: a Nordic study of newspapers from 2000 found that only 7% of modern loanwords were adapted to Danish spelling, compared with 17% in Swedish, 44% in Norwegian and 48% in Icelandic. Danish also had the highest proportion of English loanwords
helda.helsinki.fir/todayilearned • u/CraftyFoxeYT • 18h ago
TIL the Latin alphabet used by the Romans is derived from the Etruscan alphabet, which is derived from the Greek colony in Italy Cumae's Western Greek alphabet, which is derived from the Phoenician alphabet, which is derived from Egyptian hieroglyphs
r/todayilearned • u/silencer_OO • 1h ago
TIL archaeologists discovered a rat’s nest inside a wall at Colonial Williamsburg that contained centuries-old artifacts, including a silver fork, accidentally preserved by rodents.
r/todayilearned • u/mandywiles • 17h ago
TIL that Methuselah, a Great Basin bristlecone pine located in California, is over 4,800 years old, making it older than the Great Pyramid of Giza.
usda.govr/todayilearned • u/Ok-Sherbert-6606 • 19h ago
TIL that many of Savannah, Georgia’s cobblestone streets are made from ship ballast stones, brought from ports across Europe and the American northeast and dumped along the riverfront
hmdb.orgr/todayilearned • u/Tometek • 12h ago
TIL that from 1544 to 1548, the conquistadors who conquered Peru fought a civil war against the Spanish Crown over laws restricting Indigenous labor. Led by Gonzalo Pizarro, they killed the Spanish viceroy, seized control of Peru, and some even proposed crowning Pizarro king of an independent Peru.
tandfonline.comr/todayilearned • u/60s_timer • 5h ago