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TIL Spacesuits take 5,000 hours to make and cost around $1 million.

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QBnL TIL a group got instructions to sleep as long as they wanted, their cortisol started to rise at 8, and woke up at 9. Another group was said they’d wake up at 6, and their CRH and cortisol rose at 5. Just their expectations of waking time changed the behaviour of stress hormones.
newQo TIL that Great Britain once had a Cones Hotline for people to report rogue traffic cones. The Cones Hotline was launched in 1992 for citizens to report traffic cones on the road for no obvious reason. The policy was mocked for both being comically pointless and for being a waste of government money.
E1DaP TIL That in the original Pacman, it was impossible to beat the game due to a bug that would occur on level 256 from a buffer overflow.
7LXX TIL of Brryan Jackson. He was purposely injected with HIV-tainted blood when he was 11 months old, by his own father. He developed AIDS by the age of 5 and death seemed certain. Today, he is over 20 years old and the virus has been undetectable in his blood for over five years.
XEevR TIL Chris Columbus was originally suppose to direct "National Lampoon's Christmas Vacation," but dropped out because Chevy Chase was difficult to work with. A few weeks later he got the script for "Home Alone," which revitalized his career.