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TIL about a group of unsung medical heroes.

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gM5O9 TIL Pablo Escobar's Holding Company Sells a Fold-able Phone Which Comes With a Copy of His Auto-Biography Titled "I Made Billions Selling Coke Now My Smartphones Will Destroy Apple and Samsung"
prwp TIL Jack Johnson (the first ever African American heavyweight boxing champion) was pulled over for a $50 speeding ticket, but he gave the officer $100 telling him to keep the change as he was going to make the return trip at the same speed.
ep6DL TIL Earth has 7 Quasi-Satellites. Quasi-Satellites are like Satellites (Moon), but their orbits lie outside the planet's Hill sphere, a region in which it dominates the attraction of satellites.
xV007 TIL a painting found of Judith Slaying Holofnes was originally attributed to Caravaggio but later determined to be by Artimisia Gentileschi. The blood was depicted travelling in a parabolic arc, a concept introduced by Galileo in 1608 that wouldn't have been known when Caravaggio painted his in 1599
4KyN TIL that a hen turns her egg 50 times per each day to keep the yolk from sticking to the side