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TIL that Nicolaus Copernicus proposed the heliocentric solar system (making the sun the center of the solar system instead of earth) from his death bed because he was aware of the controversy it would cause and the danger it proposed to him. He was right.

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XnxD TIL Willie Nelson smoked weed on the roof of the White House with Jimmy Carter’s son.
b9O1N TIL in the 1970s, the Soviet bugged IBM typewriters used by the US in Moscow and Leningrad using sophisticated keyloggers. A total of 16 devices were used and despite the large size of the bugs, they remained undiscovered for 8 years.
R7BBa TIL 75% of the world lives off of 12 crops and 5 animals. The crops are; sugar cane, corn, rice, wheat, potatoes, soybeans, cassava, tomatoes, bananas, onions, apples, and grapes. The animals are; Cattle, Chicken, Pig, Goat, and Sheep.
xDmw TIL that the green iguana has a ‘third-eye’ called a parietial eye, in the middle of its forehead. This does not function in the same way as its two side eyes, but enables it to detect movement, especially from above, to help it avoid predators.
YpJjx TIL that when humans domesticated wolves, we pretty much bred Williams Syndrome into dogs, which is characterized by "cognitive difficulties and a tendency to love everyone"