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TIL about breech birth where the baby come out feet first instead of head first like it's supposed to. Around 3%-5% women experience breech birth.

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xVkP7 TIL that at least one person has been killed by a lava lamp. In 2004, Philip Quinn decided to heat his lava lamp on the kitchen stove. The lamp exploded, shooting a shard of glass into his heart and ending his life.
YpNMv TIL about the Tyranny of Small Decisions, a phenomenon where small, individually rational decisions can lead to large and undesirable outcomes, and the irreversible destruction of desired alternatives.
P10Nw TIL that in 1950's and 60's the Canadian government, military and the RCMP used a device called "the fruit machine" to attempt to identify homosexual men in the public service. Subjects were made to view pornography while measurements were taken of pupil diameter, perspiration and pulse.
D1Lbg TIL Nobel scientist James Watson was attracted to Harvard partly because it was a 'girl-containing university'. He employed research assistants and secretaries from the neighbouring women's Radcliffe College, before meeting his 19 year old wife and marrying the sophomore when he was 39
LxDv TIL of a Chinese general with 100 troops who had to defend a town against 150,000. He told his men to hide, flung open the gates and sat on the walls playing a lute. The opposing general, certain it was a trap, ordered a retreat