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179

TIL cats domesticated themselves.

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7rkGX TIL that stress or abuse in childhood can rewrite your DNA causing reactions in adulthood that are out of line with reality. Further, the DNA changes can be passed on to children through a pregnant mother who is experiencing stress.
xVnnb TIL "Green Screening" is known as a "Chroma Key" in the television and movie industry since any distinct and uniform color can be used--not just green--as long as the foreground is visually different from the background.
KODYQ TIL Chainsaws were developed to aid in childbirth
gBeW TIL Actor/Comedian Kevin Hart organizes a free-to-join 5K in every city he visits for his comedy tours just because he wants company on his morning runs.
N7YbJ TIL In 1997, the British handed Hong Kong back to China, the end of a 99-year-long lease