› added 11 years ago

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TIL: Richard Feynman was divorced for doing too much calculus

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LQW50 TIL that in 60+ years of human spaceflight, only 675 people have been in space(by the USAF definition of flying at least 50 miles or 80 kilometres high)
9YMO6 TIL that in frequent caffeine consumers, coffee does not actually increase alertness above baseline levels, but rather only reverses the fatiguing effect of acute caffeine withdrawal
XEpZ6 TIL: Bats compete with one another for food by jamming each other's sonar signals that they use to hunt insects.
Zpxkp TIL about Roy Sullivan, a man who had been struck by lightning 7 times and had kept a water bucket in his car due to his hair catching fire after being struck. He used the bucket on multiple occasions.
4kBJJ TIL when the Japanese emperor reclaimed power from the shogunate in 1868, the losing side fled to Hokkaido and declared a republic modeled on the United States