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TIL that dragonflies are powerful fliers and are able to migrate across the sea.

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OoRe TIL that there is a mathematical formula that when graphed, produces an image of the formula itself
ApAa TIL that we’ve connected two human brains together, and used one to control the body of the other.
pLEN TIL - A guy amended a credit card contract to include 0% interest and an unlimited credit line and large fees to be paid to him if the bank didn’t uphold it. The bank agreed to the terms, then later tried to cancel his account. A judge upheld the amended contract.
161RX TIL that Coconut Crabs (the largest arthropods on Earth at up to 9lbs) are ticklish. If you're pinched by one, "a gentle titillation of the under soft parts of the body with any light material will cause the crab to loosen its hold."
Y4Vv TIL that emporer penguins are over four feet tall, don’t eat for almost two months during incubation, and can dive up to 1,500 feet in search of fish. But that’s nothing compared to their ancestors who topped out at 6'8, nearly as large in height and weight to LeBron James.