› added 4 years ago

298

TIL of the "Happy ending problem", named that way because it led to the mathematician who proposed it, Esther Klein, and the one who solved it, Georges Szekeres, marrying each other.

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E1VQd TIL Stella Rimington was the first female Director General of MI5 and the first to pose for photos in that role.
yQJ0X TIL The Killer Lake, Lake Nyos, suddenly killed people and livestock due to the release of immense amount of carbon dioxide.
a8Drb TIL Although the RAM 2500 truck was the leading vehicle for DUI in 2020, it did not even make the top 10 in 2021
KW0Q TIL Sidney Crosby wears number 87, was born on 8/7/87, and makes $8.7 million a year
oBYyK [TIL] US constitution contains many spelling mistakes.