› added 8 years ago

131

TIL wet hay or grass can spontaneously combust when left in piles

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EgEVP TIL Pistol Shrimp is one of the loudest animal on the earth.
0Q7R TIL that a bullet fired from a rifled barrel spins at 300,000RPM (5000 rotations per second)
4XLNg TIL that Bayer, one of the biggest pharmaceutical company, was involved in human trafficking during WWII, where they bought groups of women from Auschwitz to conduct secrets experiments on them.
8e6r4 TIL most fossil fuels aren't made of dead dinosaurs, but are actually far older than dinosaurs.
Vex4 TIL One of the unsung heroes of 9/11 was a guide dog, Roselle, a yellow Labrador who led her blind owner, Michael Hingson, down 78 storeys of the North Tower and to the home of a friend.