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TIL nuclear physicist Nicholas Kemmer suggested the atomic symbol "Pu" for plutonium deliberately as a joke because it resembled "P.U." (an expression of disgust at a foul smell), yet no one objected, and it made it onto the periodic table.

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oB188 TIL the birds in Alfred Hitchcock’s movie ‘The Birds’ were fed a mixture of wheat and whiskey. It was the only way to get them to stand around so much instead of flying away
eg8J TIL that Jamie and Adam (from Mythbusters) worked as visual technicians on the film Flubber (1996). Oh and Bill Nye was a science consultant, as well.
ANDZl TIL The 1761 transition of Venus is one of the earliest international scientific collaborations. Britian, France, and Austria sent astronomers around the world to ensure good observations with the British team of Jeremiah Dixon and Charles Mason at the Cape of Good Hope being the most successful.
69GKZ TIL about the Mandan, or "Welsh Indians." A tribe of Native Americans with a European appearance and a language that sounded like Welsh, they were at first believed to have been the descendants of the legendary Welsh explorer, Prince Madoc, who was said to have sailed to America in the 1170s.
yQJKp TIL of Domino's "Paving for Pizza" campaign which offers cities $5,000 grants to help them repair potholes. In exchange, cities are to fill potholes & stencil on a Domino’s logo. For example, Milford, DE got 40 "Domino's brand pothole fills"; Athens, GA got 150; Bartonville, TX got 8.