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TIL that sea urchins will place rocks and other small objects on their bodies for protection from UV rays, inspiring aquarium enthusiast Wilson Souza to give his urchins tiny hats.

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epND TIL When adjusted to inflation, John D. Rockefeller is the richest man in the history of the world, with a net worth 10 times more than Bill Gates’.
5YvVD TIL that when Rob Lowe learned of his tv shows cancellation halfway through making the first season, he made sure the last half of the season was “as absurd as possible”, ending the show by revealing himself to be a serial killer and then committing a murder suicide.
R7B16 TIL that Texas and Louisiana have ERA provisions in their state constitution, while New York, Minnesota and Vermont do not.
ANZrx TIL about Kwihnai Tosabitʉ or "White Eagle," a Medicine Man and messiah of the Comanche Native American tribe. Uniting all of the Comanche people and several other groups, he led them to an immediate defeat and was renamed Isatai'i "Wolf's Vulva."
Ybev TIL that a father and son were matched against each other in the National Scrabble Championship. The father won by playing “DEFEATED” as his last word.