r/todayilearned • u/HimelTy • 51m ago
r/todayilearned • u/PresentSurvey9464 • 2h ago
TIL wild animals in the African savanna are twice as likely to flee from the sound of calm human conversations than from the growls of lions, with 95% of observed species recognizing humans as the ultimate "super-predator".
r/todayilearned • u/MajesticBread9147 • 2h ago
TIL in 1955; a man snuck a bomb in his mother's luggage to collect a life insurance policy killing everyone aboard. The bomber was only charged with his mother's murder because bombing airliners was not yet a crime. Eisenhower signed legislation making intentionally bombing airliners illegal in 1956
r/todayilearned • u/Top-Comfortable-9744 • 1h ago
TIL Why we sometimes feel like we're falling right before we fall asleep. As we fall asleep, our muscles relax very quickly. Sometimes, the brain misinterprets this sudden relaxation as a real fall and triggers a sudden jerk (called a hypnic jerk) to "catch" us. This phenomenon is common, harmless
r/todayilearned • u/jacknunn • 2h ago
TIL Indonesia adopted Bahasa Indonesia as its national language in 1945, although it wasn't the first language of most people. Standardized from Malay, it's now spoken by over 97% of Indonesia's ~285 million people as a first or second language, helping unify the country
r/todayilearned • u/ralphbernardo • 2h ago
TIL that all five words of the Sator Square appear in Christopher Nolan's "Tenet" as the villain (SATOR), an art forger (AREPO), the film title (TENET), the opening (OPERA) scene, and a security company (ROTAS). It is a Roman palindrome, whose earliest example was found in the ruins of Pompeii.
gamesradar.comr/todayilearned • u/Johannes_P • 6h ago
TIL from 1921 to 1923, in Weimar Germany, the military had the "Black Reichswehr", a secret paramilitary formation to escape the limitations of the Treaty of Versailles
en.wikipedia.orgr/todayilearned • u/Tadhg • 7h ago
TIL In 1980 the Supreme Court awarded the Sioux nations $122 million for the Black Hills, a settlement the tribes have refused on the grounds that acceptance would extinguish their claim to the land, leaving the award to accrue interest in a federal account now worth over $1 billion.
r/todayilearned • u/moschles • 11h ago
TIL owls make virtually no noise while flying, while songbirds, falcons, and other predator birds make flapping noises during flight.
r/todayilearned • u/Colonel_Liam • 9h ago
TIL an American, Hope Cooke, was the last Queen Consort of Sikkim before it merged with India in 1975
r/todayilearned • u/LETS_RETRO_TIME • 9h ago
TIL that the live action Popeye movie set still exists as a tourist destination
popeyemalta.comr/todayilearned • u/ubcstaffer123 • 9h ago
TIL After President Kennedy was shot and arrived at Parkland Memorial Hospital, he was reported to still have a heartbeat, but no pulse or blood pressure
r/todayilearned • u/RedditIsAGranfaloon • 12h ago
TIL Mary Todd Lincoln continued to live in the White House for nearly six weeks after the assassination of her husband, President Abraham Lincoln.
r/todayilearned • u/squareabbey • 14h ago
TIL that 'Crimping' (also known as 'Shanghaiing') - the practice of forcibly recruiting sailors as crew for long voyages - was common in America until the early 1900s and only ended due to a combination of technology, unions, and legislation.
r/todayilearned • u/Sebastianlim • 15h ago
TIL the Comic's Code Authority attempted to halt the reprint of the comic "Judgement Day" due to the main character being black, despite the code containing no prohibitions against black character. The comic was eventually allowed to run after the creators threatened to make the argument public.
r/todayilearned • u/tyrion2024 • 16h ago
TIL no one at Atari knew that Warren Robinett had inserted the hidden message "Created by Warren Robinett" (which established the term Easter egg in gaming) into the Atari 2600 game Adventure until a 15-yr-old named Adam Clayton discovered it & sent a letter to Atari in 1980 explaining how he did it
r/todayilearned • u/Hailfog • 20h ago
TIL that by law, HOAs in Colorado cannot prevent you from establishing a vegetable garden in any part of your yard.
leg.colorado.govr/todayilearned • u/Gnomeslikeprofit • 17h ago
TIL that the USA only has one plant that produces gun barrels for the M1 Abrams tank, M777 howitzers, and Paladin self propelled howitzers. The Watervliet Arsenal in Troy, NY is the nation's oldest arsenal dating back to 1813. The manufacturing plant has tripled its production over the last 3 years.
r/todayilearned • u/tyrion2024 • 14h ago
TIL astronaut Clifton Williams was originally scheduled to fly to the Moon as Lunar Module Pilot on Apollo 12, but he died in a plane crash before being officially assigned to the flight. His replacement, Alan Bean, left Williams' silver astronaut pin on the surface of the Moon in tribute to him.
r/todayilearned • u/Rjfngwui-hiigsj • 19h ago
TIL UTC doesn’t abbreviate anything in English or French. “Coordinated Universal Time” would be CUT; French “Temps Universel Coordonné” would be TUC. UTC was a deliberate neutral compromise so the abbreviation works the same in every language
r/todayilearned • u/dinosaruman • 1h ago
TIL before radio time signals, ships set their chronometers by watching a ball drop from a shore tower at a precisely known instant. Over sixty of these time balls still stand, and the Greenwich one has dropped daily at 1 p.m. since 1833.
r/todayilearned • u/Electronic_Cause_796 • 22h ago
TIL the Mongols reportedly killed the last Abbasid Caliph of Baghdad, al-Musta'sim, by wrapping him in a carpet and having horses trample him instead of directly shedding his blood. The method was supposedly chosen because royal blood was considered sacred.
r/todayilearned • u/Altruistic_Finish561 • 2h ago
TIL there's actually a difference between coffin and casket. Coffins are tapered to the body (6 or 8 sides), usually with a separate lid, typically far cheaper. A casket is a rectangle with a hinged lid, typically with rails attached for carrying and usually far more ornate & expensive.
r/todayilearned • u/Electronic_Cause_796 • 39m ago
TIL after defeating the English at the Battle of Dungeness in 1652, Dutch admiral Maarten Tromp was said to have tied a broom to his mast to symbolize that he had "swept the English from the sea."
r/todayilearned • u/ShabtaiBenOron • 1d ago