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TIL that owls cannot move their eyes. This is because their eyes are not balls, but cylinders that are held in place by bones called sclerotic rings. This is also the reason that owls have evolved to be able to rotate their head 270 degrees left and right, and 90 degrees up and down.

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4NdR TIL That it rains diamonds on gaseous planets like Neptune and Uranus. They contain methane that at high pressures and temperatures, turn into diamonds which then fall to the center of the planet.
6EdrZ TIL that Vlad ( Dracul ) got his name from his father . His name had its origin in the Romanian sobriquet of his father, Vlad Dracul ("Vlad the Dragon"), who received it after he became a member of the Order of the Dragon.
YpMJB TIL Thailand used to have a prison called "Khuk Khi Kai," or "Chicken poop prison." The first floor of the prison contained prisoners, and the second floor was a large chicken coop. The grated floor ensured that prisoners were constantly subjected to chicken poop.
0dg65 TIL about a firefighter who confessed to deliberately setting 30 fires so that he could earn overtime pay
DQAxr TIL That Chiropractic was invented by a Canadian in 1895 named D.D. Palmer who believed that a doctor who died 50 years prior gave him the knowledge of this practice during a spiritualist camp.