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TIL Dr. Leonid Rogozov developed appendicitis during the Soviet Antarctic Expedition and had to self-surgically perform an appendectomy since there were no other physicians present. He returned to work two weeks later and was eventually awarded the Order of the Red Banner of Labor.

vPP6r TIL That if you see an orange cat, at 81%, it's a male, while if you see a tri-color cat, it's 99.9% female.
D1vRp TIL there are parents that gave up legal rights to their high-school-age children for purposes of qualifying for federal, state & institutional financial aid. The parents are doctors, lawyers, insurance and real estate agents and in some cases have valuable homes and household incomes topping $250K.
R74Wj TIL Paradoxical Undressing is a phenomenon which is frequent in cases of lethal hypothermia. Before dying, the person undresses as if they were burning up, when in fact they are freezing. People who have died frozen are often found naked and are mistakenly identified as victims of a violent crime
ppLp TIL of Michael Richards, who died in his art studio on 9/11, floor 92 WTC North, whose art focused on planes; including sculptures of airplanes piercing his own body.
KOmva TIL sharks are called "swimming noses" because 2/3 of their brains are olfactory lobes. They can smell blood in water at 1 part per million from hundreds of meters away. But their sense of taste isn't linked to their nose and is not as developed, so often they bite once then decide not to kill.