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171

TIL that Vitamin D supplements are made by extracting the fat from sheeps’ wool

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NXMmQ TIL Albatrosses go years without setting foot on land, using a process called dynamic soaring to fly for long periods without flapping their wings.
mxLv TIL that Christopher Lloyd had his first on screen kiss in “Back to the future 3” despite being an actor for almost twenty years before that.
jNNPN TIL that Engblom v. Carey is the only case in US history to set meaningful precedent on the Third Amendment. It held that National Guard members count as soldiers, and that employees count as 'owners' of employee housing.
oBYK8 TIL Some scholars believe smiling was an invention of the Middle Ages and point out that not all cultures today use smiles to show happiness. This challenges the popular notion of 7 universal facial expressions.
l7g0K TIL Mongolian BBQ wasn't actually invented in Mongolia, but rather it is from Taiwan