› added 9 months ago

27

TIL I learned about the 1881 Fenian Ram, the world's first practical submarine

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95kr TIL: A physicist, having been cited for not stopping at an intersection, successfully defended himself through mathematical analysis of the situation. He published a paper to the court to prove his innocence.
WkERA TIL The oldest running company is a Japanese hotel that's been running since 705.
N7kwQ TIL that the outermost part of the solar system, the Oort Cloud, has not been directly observed, but is hypothesized partly on the basis of long-period comets such as Halley's Comet
YpnVG TIL that the "Keep Calm and Carry On" poster from WW2 Britain was never widely distributed during the war, and only became famous when a bookseller found an original poster in a box of old books in 2000, and commercialized it.
PYZJL TIL a study found that a majority of women tended to prefer a man who cracks clean jokes vs dirty jokes, both for a casual hook-up & for a long-term relationship. But women who had a positive feeling about casual sex tended to find dirty jokes funnier.