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TIL Christmas tradition dictates that a man is allowed to kiss any woman standing underneath mistletoe and that bad luck will befall any woman who refuses the kiss. With each kiss a berry is to be plucked from the mistletoe and the kissing must stop after all the berries have been removed.

9YKLQ TIL dimethyl sulfide creates the rotten meat smell. One smell created by phytoplankton causes the smell of the ocean. "The largest single commercial producer of DMS in the world is Gaylord Chemical Corporation." "DMS is highly flammable and an eye and skin irritant." DMS is VERY potent in smell.
P1J7g TIL - the 3 Hanson brothers in the movie Slapstick were based on the real Carlson brothers. Steve and Jeff Carlson played Steve and Jeff Hanson. The actor David Hanson played Dave Hanson, based on Jack Carlson.
xVan5 TIL, Owl is known for the silent flight. Where other birds have stiff feathers that make a whooshing sound when they fly, owl feathers have soft edges that allow the birds to fly silently.This is important for owls, as they can swoop down on prey without being heard.
epda5 TIL a Challenger space shuttle engineer, Allan McDonald, raised safety concerns against the wishes of his employer & NASA. He was ignored; a fatal accident resulted. When McDonald spoke out, he was demoted by his company. Congress stepped in to help him. He later taught ethical decision making.
lo5Xa TIL: In 1996 the remains of the "Queen Anne's Revenge" Blackbeards pirate ship, were discovered off the coast of North Carolina.