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TIL around 100 firefighters are convicted of arson in the US every year

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via reddit.com

8a7nX TIL - There’s a tree whose fruit naturally explodes, shooting its seeds up to 100m away.
aawy TIL of the Atmos clock, a mechanical torsion pendulum clock which gets the energy it needs to run from temperature and air pressure changes in the environment, and can run for many years without human intervention. A temperature variation of only 1 degree is sufficient for two days operation.
R7r8Q TIL about Frieda Belinfante, a half-Jewish lesbian who lived in Amsterdam during WWII, and disguised herself as a man to avoid being captured and executed by the Nazis. Even though she was wanted for being part of the resistance movement she escaped out of Amsterdam and lived til she was 90.
yQj4X TIL that US Navy periscope operators now use Xbox controllers, as the original control stick was deemed too complicated and a lot more expensive. Xbox controllers are so widely used that the learning time is hugely reduced, and they cost $37,980 less.
Oo1Qe TIL that the last Kamikaze Attack was committed by Vice Admiral Matome Ugaki hours after the Emperor Hirohito announced the Japanese Surrender. He committed the attack because he believed he was responsible for his men's failure, he wanted to show a final true spirit of Bushido