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TIL that an economist won the lottery 14 times by calculating when the Jackpot was worth more than the cost of buying every possible number combination for that lottery.

PYA6w TIL Scurvy used to be the scourge of the navy, killing sailors on long voyages. Now it's a blight to evolutionary biologists. They just don't know why it exists in humans. It's only in the primates - gorillas, chimps, humans, and a few monkeys - that the body stops producing this necessary vitamin.
xmK5 TIL after a millionaire gave everyone in a Florida neighborhood free college scholarships and free daycare, crime rate was cut in half and high school graduation rate increased from 25% to 100%.
NDWE TIL after President Woodrow Wilson suffered a severe stroke in Oct. 1919 his wife (Edith Wilson) began to screen all matters of state and decided which to bring to the bedridden president. In doing so, she de facto ran the executive branch of the government for the remainder of Wilson’s second term.
a8nDb TIL of the Wild Dolphin Project & of its founder Dr Denise Herzing. For the last 35 years they have been studying & learning how to communicate with wild dolphins. She describes in one of her books how a group of dolphins sensed the death of a passenger on her boat & escorted the boat back to shore.
nWLl9 TIL after 9/11, Fred Rogers recorded a PSA telling children, “Look for the helpers. You will always find people who are helping.” Though he doubted its impact, he shared this message of hope, a sentiment he had expressed to children during past crises, offering reassurance in times of fear and loss.