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TIL that Pre-Columbian cultures, in particular Mesoamerican and South American cultures practiced Human Sacrifice. While the exact ideologies behind Child sacrifice are unknown but it is often thought to have been performed in order to placate certain gods.

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8aK7G TIL that Hubei Province in China, which has Wuhan as its capital, is home to about 58.5MM people. That's almost as many as California and New York state combined, living in 71,800 sq miles, or roughly 1.3 New Yorks.
69B5Q TIL: There is a study by several PhDs also backed by 45 previous studies, that found out that height impacts salaries. Every inch above average height nets $789. Possible explanations are that tall people are seen as more leader like and the process of "looking down" makes one more confident.
pYZDO TIL About a power plant turbine bearing at Holtwood Hydroelectric Power Plant that has been operating maintenance free for over 100 years and rated by the ASME (American Society of Mechanical Engineers) to continue operating for another 1300 years without maintenance.
j6wOa TIL the Chernobyl power plant continued operating and producing power for 14 years after the infamous disaster, only fully shutting down in the year 2000.
v1VyK TIL The Black War was a period of violent conflict between British colonists and Aboriginal Australians in Tasmania from the 1820s to 1832. A bounty of ₤5 was paid for every captured Aboriginal and ₤2 per child. Historians debate whether the war should be defined as an act of genocide.