r/todayilearned • u/Hermes3000Typewriter • 7h ago
r/todayilearned • u/ScienceTeacher1994 • 17h ago
Drop By, not Drop To TIL Jakarta, Indonesia, is now the world's most populous city, with a population of 42 million people. Dhaka, Bangladesh, with a current population of 36 million, is expected to surpass Jakarta by the mid century, while Tokyo is expect to drop to 2.7 million residents.
r/todayilearned • u/letseatnudels • 7h ago
TIL the earliest sunset of the year happens weeks before the winter solstice depending on latitude
r/todayilearned • u/Johannes_P • 11h ago
TIL about organ printing, or the use of 3D printers to generate organs and tissues by using a scaffold in biocompatible plastic on which cells are grown
r/todayilearned • u/SkierJC • 11h ago
TIL that Japanese brand Gekkeikan sake for sale in North America is actually brewed in the United States (and not Japan) since 1989
us.gekkeikan.comr/todayilearned • u/randobis • 20h ago
TIL the melody always associated with ancient Egypt was actually composed in 1893 by an American songwriter who became a US congressman
r/todayilearned • u/poo-rag • 11h ago
TIL the actor whose character died during the live fire exercise in Starship Troopers later married the actress who killed him (in the film)
r/todayilearned • u/SakuraHana2008 • 20h ago
TIL that Twinkle Twinkle Little Star, the Alphabet Song, Johnny Johnny, and Baa Baa Black Sheep were just the same song, and melodies were based on the classic children's song, “Ah! vous dirai-je, Maman”.
r/todayilearned • u/named_mark • 23h ago
TIL the population of the NYC metropolitan area makes up 7.9% of the total US population. The city alone is 2.5% of the country's population.
census.govr/todayilearned • u/Recent_Flounder6011 • 19h ago
TIL that in the first three decades of California being a state, Spanish was briefly an official language alongside English. When the 1879 Constitution of the state was ratified, that was no longer the case.
r/todayilearned • u/Cantora • 1h ago
TIL that in 2007, scientists successfully created human-sheep chimeras by transplanting human stem cells into fetal sheep, allowing human blood cells to survive inside the animals for years.
pubmed.ncbi.nlm.nih.govr/todayilearned • u/soupdawg • 3h ago
TIL In 1999 the NOAA recognized a 5th ocean, The Southern Ocean. Prior to 1999 only 4 oceans were recognized.
r/todayilearned • u/jpw0w • 18h ago
TIL David Vetter "Bubble Boy" spent his entire life in a bubble, he suffered from severe combined immunodeficiency, and eventually died at the age of 12.
r/todayilearned • u/TMWNN • 12h ago
TIL that Kirk Kerkorian bought the MGM movie studio in 1969, and sold it in 1986. Five months later he bought back MGM, and sold it again in 1990. Kerkorian bought MGM back in 1996, and sold it again in 2005.
r/todayilearned • u/Downtown_Ebb9600 • 19h ago
TIL about Porcelain sickness (aka Porzellankrankheit in German or maladie de porcelaine in French )which was an obsessive 17th and 18th-century craze among European royalty and aristocrats to collect East Asian porcelain (white gold). It later trickled down to middle class as ‘Chinamania’.
r/todayilearned • u/TapFar687 • 10h ago
TIL that some men experience circular bald spots in their beard from a variant of the autoimmune condition, alopecia areata (barbae).
r/todayilearned • u/PikesPique • 10h ago
TIL that a Christian broadcaster called Family Radio spent $100 million promoting a host's prediction that the rapture would occur on May 21, 2011, and that the world would end on Oct. 21. Some listeners spent their own money to spread the word, with one retiree spending $140,000 on advertising.
en.wikipedia.orgr/todayilearned • u/Sebastianlim • 4h ago
TIL there was a myth about King Kong vs. Godzilla (1962) that the film had different endings in different countries , with Godzilla winning in the Japanese version and Kong in the American. In reality, both cuts have the same ending, and Toho has repeatedly affirmed Kong as the ultimate winner.
r/todayilearned • u/bullet494 • 9h ago
TIL there are three kinds of twilight- civil, nautical, and astronomical. They are based on how many degrees the sun is under the horizon.
r/todayilearned • u/AetheriaNox • 5h ago
TIL On average, a kidney transplant from a living donor lasts about 15 to 20 years, and a kidney from a deceased donor lasts 8 to 12 years.
r/todayilearned • u/RaccoonCityTacos • 23h ago
TIL there is an actual "Granny Smith" behind the origin of the Granny Smith apple in Australia in 1868. And the creation of the new hybrid was an accident from discarded apple scraps.
r/todayilearned • u/Sebastianlim • 19h ago
TIL that, during the ill-fated Polaris Expedition, William F. C. Nindemann became seperated from the expedition when an ice floe he was on broke off and drifted away. When he was rescued, and returned to America, Nindemann volunteered on a voyage searching for the still missing expedition.
r/todayilearned • u/Dazzling-Ad1894 • 1h ago
TIL that the proposed Beatles film of "Lord of the Rings" stopped at only one meeting. In 1968, both John Lennon and Paul McCartney convened with potential director Stanley Kubrick at his London office, but Kubrick persuaded the pair that the film would be unadaptable, and the project was dropped.
r/todayilearned • u/Fairytlly • 4h ago
TIL that the "zombie-ant" fungus (Ophiocordyceps) does not control ants by invading their brains. Instead, it leaves the brain completely intact while directly encircling and seizing control of their muscle fibers like a biological puppet.
r/todayilearned • u/leafpool2014 • 6h ago