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TIL Human DNA begins to degenerate at 55 years old

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XEgvR TIL that one widely-accepted theoretical cause of some of the largest mass extinction events in history are mantle plumes. They form over millions of years when magma near the earth's core heats up and rises until it reaches the crust, causing widespread volcanic activity over gigantic areas.
dDLZ TIL Hebrew was almost dead, until a guy locked his kid in their house, spoke only Hebrew to him, and invented a ton of the words.
5VgNB TIL that Duck Sauce was created in America, after the Chinese started restaurants in the US, and realized that Americans would prefer a sweeter alternative to the Tianmian (Sweet Bean) Sauce traditionally served with Peking Duck.
E1Jo7 Today I learned that wale vomit over time has an earthly smell to it
x6BKk TIL Fleetwood Mac's "Dreams" is their only song to reach No. 1 on the Billboard Hot 100, despite their numerous hits.