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TIL: Crows can remember an individual human’s face for up to two years, and warn other crows if the person is dangerous

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GYjoQ TIL in algebra, letters at the beginning of the alphabet (a, b, c) is used to represent known quantities, whereas the letters at the end of the alphabet (x, y, z) are used to denote unknown quantities.
l78ON TIL in 2006, Creed's lead singer Scott Stapp attempted suicide by jumping off a hotel balcony, only to be rescued 2 hours later by rapper T.I.
VQr8 TIL the next Y2K like event will happen in 2038. But the sun will swallow the earth before we have to worry about a date problem again if systems use a 64bit date value.
j6B4R TIL Crown Royal Whisky was created in 1939 specifically to celebrate King George VI as the first reigning monarch to Cross the Atlantic and visit Canada. The popular whisky wasn't available outside Canada until 1964.
yQB5e TIL In 1915, Kulbir Thapa was the first Nepalese Gurkha to receive the Victoria Cross. Thapa carried two wounded Gurkhas through No-Man’s-Land despite being wounded himself. When he went back a third time, German soldiers stopped firing and began clapping, allowing him to walk back to his own line.