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TIL The Imperial Japanese Army during WWII invented a 'suicide weapon' for its soldiers to use against tanks. It was a stick which had an explosive at its tip and the user would have to charge towards the tank and thrust it into the armor, which would then blow up along with the user.

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R7E94 TIL that the crime that led Sisyphus to push a boulder was cheating death. He made his wife not bury him properly before he died, chained death, and tricked Persephone into letting him briefly return to earth to scold his wife and ran away instead of returning to hell.
Bg48b TIL that when IBM tasked Bill Gates with the creation of a OS for their computer Gates didn't have one nor he knew how to make one, so he bought one (DOS) from a local company for $75k, hired an engineer to adapt it to IBM machines and sold it for millions to IBM without ever writing a line of code.
dD8wB TIL that queen ants can live up to 30 years
gy77 TIL that according to “Solomon Cuve”(also called the “Crash Risk Curve”) drivers traveling 5 mph (8 km/h) above the average speed of traffic are statistically the least likely to be involved in a crash while crash risk increases dramatically when traveling below the average speed.
a8GjZ TIL that pet food manufacturer Purina owned Jack in the Box from the late 60s to the late 80s. In the 80s, they changed the restaurant’s name to “Monterey Jack’s” and overhauled the menu to appeal to an affluent “yuppie” audience. The changes were poorly received and later reversed.