› added 1 year ago

54

TIL Neolithic houses had doorways on the roof.

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VMexB TIL that explosive cartridges can be inserted into a B-52 bomber's engines to get them up and running more quickly, if needed. The "cart start" reduces takeoff time from about an hour down to ten minutes.
lp0V TIL: Erin Pizzey started one of the first women’s shelters in Canada and the US. Pizzey received death threats and boycotts because of her claim that most domestic violence is reciprocal, and that women are equally capable of violence as men. Pizzey said that the threats were from militant feminists
ndMG TIL that the word “silly” changed meaning over time from “happy” to “blessed”, “pious,” “innocent”, “harmless,” “pitiable”, and then “weak” before reaching the current meaning.
KOkjG TIL that Jeff Bezos makes the average U.S. annual salary ($47,060) in 9.4 seconds.
NXZMJ TIL Kelly, a dolphin, was rewarded with fish by her trainers for bringing them litter and dead gulls to clean her pool. She began hiding fish under a rock in her pool and used them to lure gulls, which she then brought to her trainers to receive more fish. She even taught her calf the same strategy.