r/todayilearned • • 34m ago

TIL that several crew members onboard the Challenger space shuttle survived the initial breakup. It is theorized that some were conscious until they hit the surface of the Atlantic Ocean.

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• Upvotes

r/todayilearned • • 45m ago

TIL many historians consider the decline of Rome starting with the 378 AD battle of Adrianople. After the Goths were defeated by the Huns they fled into Roman territory were horribly abused by Rome. The Goths formed an army and destroyed 2/3 of the Eastern Roman army and slew Emperor Valens.

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en.wikipedia.org
• Upvotes

r/todayilearned • • 58m ago

TIL of the Mount of Temptation, the mountain that Jesus was supposedly shown the whole world by Satan to tempt him after fasting for 40 days, is also called Mount Quarantine (from the latin "quarranta" meaning 40 days).

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r/todayilearned • • 1h ago

TIL that the use of incubators to save premature babies was popularized by a Coney Island sideshow that exhibited preemies in incubators for decades before maternity wards adopted the technology. The show was funded by admission fees and saved thousands of babies at no cost to the families.

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r/todayilearned • • 1h ago

TIL that between 1957 and 1962, approximately one-third of the United States was closed to Soviet citizens. Only seven states were accessible in their entirety: Oregon, Wyoming, Utah, North Carolina, Arkansas, Vermont, and Mississippi.

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r/todayilearned • • 1h ago

TIL tetraethyllead (TEL) - main component used to make gasoline "leaded" - was selected out of thousands compounds tested mainly for being the cheapest - just 1 part TEL in 1300 parts gasoline was found to be enough to sufficiently reduce "knocking"

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r/todayilearned • • 1h ago

TIL about sea silk, a rare golden fabric made from filaments secreted by pen shells. It's been around for millennia, and is still made at small scale by a few people in Sardinia.

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• Upvotes

r/todayilearned • • 2h ago

TIL Thomas Edison’s 1876 electric pen made tiny perforations in paper to create reusable stencils for copying documents. In 1891, Samuel O’Reilly adapted the technology into the first officially patented electric tattoo machine.

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blog.sciencemuseum.org.uk
256 Upvotes

r/todayilearned • • 3h ago

TIL Driving for more than two hours each day can steadily decrease the IQ of middle-aged drivers

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readersdigest.ca
11.9k Upvotes

r/todayilearned • • 4h ago

TIL about William A. Chanler, A US Congressman and outspoken antisemite, who fought alongside the Senussi and Dervish Movements against Italy in both Libya and Somalia. Chanler regarded it as an American obligation to be on the side of any people who fought for their independence.

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en.wikipedia.org
57 Upvotes

r/todayilearned • • 5h ago

TIL a nationwide US study found that only 42% of dog owners reported walking their dog during a typical week.

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6.4k Upvotes

r/todayilearned • • 5h ago

TIL The 1833 Factory Act limited the hours children could work in factories, for children aged 9 to 13, they could work a maximum of 48 hours a week and 8 hours a day.

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921 Upvotes

r/todayilearned • • 6h ago

TIL about Jim Creighton, who invented modern pitching before the MLB era and who died after his abdomen "snapped" during a game at the age of 21.

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en.wikipedia.org
7.0k Upvotes

r/todayilearned • • 6h ago

TIL the 1998 film adaptation of Scott Smith's novel "A Simple Plan" went through five different directors, including Mike Nichols (with Nicholas Cage attached), Ben Stiller, and John Boorman (who cast the two leads), before finally being helmed by Sam Raimi.

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190 Upvotes

r/todayilearned • • 7h ago

TIL that Winamp's slogan "It really whips the llama's ass!" comes from the Wesley Willis song "Whip the Llama's Ass". Willis was a schizophrenic musician and artist who released over 48 albums in his lifetime.

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en.wikipedia.org
4.8k Upvotes

r/todayilearned • • 7h ago

TIL that in the 1860s Canada its own variant of baseball. The "Canadian Game" had 11 field players per team who all got to bat during an inning instead of a 3 out rule, 2 innings instead of 9, 5 bases, and base runners were ruled out by throwing the ball directly at them while between bases.

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482 Upvotes

r/todayilearned • • 7h ago

TIL a Dutch supermarket chain has "chat checkouts" for customers who aren't in a hurry and want to talk to the cashier. The first opened in 2019 to tackle loneliness among older people, and it was popular enough that the chain announced 200 more.

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dutchnews.nl
5.2k Upvotes

r/todayilearned • • 7h ago

TIL that in 1830, nearly half the students were expelled from Yale University, because they refused to draw their own geometric diagrams on the chalk board for maths exams rather than consult textbooks. This is also known as the Conics Sections Rebellion

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mentalfloss.com
1.4k Upvotes

r/todayilearned • • 8h ago

[TIL] Millbrook School in Millbrook, NY is home to the Trevor-Lovejoy Zoo, which is the only zoo in the United States inside a high school.

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en.wikipedia.org
47 Upvotes

r/todayilearned • • 9h ago

TIL that the city of Opa-locka, Florida, was completely modeled after the One Thousand and One Nights folktales. Founded in 1926, the entire town features streets named Ali Baba Avenue and Aladdin Boulevard

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en.wikipedia.org
374 Upvotes

r/todayilearned • • 10h ago

TIL There are "hunger stones" in rivers in central Europe. These stones were carved during droughts to mark the water level as a warning to future generations that they will have to endure famine-related hardships if the water sinks to this level again.

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en.wikipedia.org
25.5k Upvotes

r/todayilearned • • 10h ago

TIL that in 1656, a disagreement between two ministers led to the Scottish Church of the Holy Rude in Stirling being divided by an interior wall into two separate churches. The wall was demolished when the church was reunited in 1935

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216 Upvotes

r/todayilearned • • 12h ago

TIL that from 2011 to 2013 a statue of Michael Jackson stood outside Fulham F.C. stadium Craven Cottage. Commissioned by the club's then chairman Mohamed Al-Fayed after Jackson's 2009 death it was not popular with the Fulham F.C fans and was removed by Al-Fayed's successor.

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en.wikipedia.org
346 Upvotes

r/todayilearned • • 12h ago

TIL about mercury vapour turbines, which use this element as the working fluid of their thermal cycle

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134 Upvotes

r/todayilearned • • 13h ago

TIL from 1790 until 2015 bakers in Paris had to tell city hall before closing for holiday, so that half the city's bakeries shut in July and the other half in August. The rule was passed after the Revolution to make sure no neighbourhood ever ran out of bread.

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7.1k Upvotes