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TIL that due to poaching, female African elephants are evolving tuskless; about 1/3 of females in a Mozambique Nat'l Park were born tuskless with males evolving smaller tusks. They use tusks to compete for mating, dig for water and topple trees for food which in turn creates habitats and water holes

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yWEa TIL in 1945 a farmer chopped off a chicken’s head, missed the jugular vein, a clot formed and some of the brain stem survived, providing basic homeostasis functions. Mike the headless chicken toured in sideshows for 18 months and earned the farmer $4,500/ month at the peak of his popularity
nWJpW TIL that the North American Tectonic Plate is so large it includes Greenland, parts of eastern Russia, and parts of northern Japan
0wnaN TIL Burger King has the rights to use its name throughout the entire United States, with the exception of a 20-mile radius surrounding a totally unrelated restaurant, also called Burger King, in Mattoon, Illinois.
4XVow TIL maize, beans and squash, the three main agricultural crops of Native Americans were named Three Sisters by them for their symbiotic relationship when grown together. Maize gives structure for the beans to climb, beans provides nitrogen to the soil and squash spread-grows preventing weed growth.
wLvvW TIL of the 1626 AD Explosion in Beijing, one of the largest and most lethal explosions ever, and the exact cause hasn't yet been determined. Body parts and animals rained down from the sky. Everything within 3-14 miles was utterly obliterated. The explosion was about equal to the Hiroshima bombing.