› added 11 months ago

29

TIL that the slang term dude originates from the 18th century.

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Bg7b TIL that sleep allows the brain’s synapses to be optimized to prevent your brain from growing too big
Y7pGZ TIL Rum was a defacto currency in Australia
xVEZo TIL - The inventor of the USB had originally intended for it to be flippable, however that idea was scrapped due to the extra cost. Despite USB becoming the standard, he still regrets that decision. "In hindsight, we blew it," he said.
NXw1E TIL that actor and writer Mike O'Malley (Yes, Dear) had a 1999 self-titled sitcom that lasted for a week due to low ratings and negative reviews, leaving 11 out of 13 episodes unaired.
jN4Ep TIL Korolev crater on Mars is 50 miles wide, contains 530 cubic miles of water ice (as much as the Great Bear Lake in northern Canada), and in the centre of the crater the ice is more than a mile thick