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169

TIL men can lactate during recovery from starvation

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5YDJr TIL that in 1951 during the era of duck-and-cover drills, NYC allocated $87,000 for the purchase of dog tags so that students' bodies would be identifiable in the event of a nuclear attack.
aw0rL TIL Soap bubbles are just a marketing trick to make you think some soaps clean better than others
98OX TIL that the number of calories consumed by a beef cow in its lifetime is enough energy to launch itself out of a cannon at > escape velocity
xkrB TIL the Internet is one of the New Seven Wonders of the World.
W7QO8 TIL that the Arctic Tern, because of its migratory route, can live two summers a year; it is, of all living beings, the one that receives the most sunlight during its life. It can travel an average of 70,900 km per year and live up to 30 years.