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TIL If Coca-Cola's inventor had decided to file a patent application in 1892 instead of keeping the recipe a secret, patent protection would have expired long before Pepsi ever came onto the market in 1965. Patent protection lasts 20 years at most. Trade secrets can last forever.

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9YYxB TIL that the 'Utah Teapot' was an early 3D model of a teapot used for modeling experiments because of it's round shape, saddle points, and being able to project it's shadow onto itself. It currently resides in the Boston Computer Museum.
9wvwB TIL that mowing American lawns uses 800 million gallons of gas every year
gM1n7 TIL In 2004 street artist Banksy printed counterfeit 10 pound notes with Princess Diana's face replacing the Queen's and threw them into crowds. They were soon worth over 200 pounds each.
a8WJ0 TIL: Meowing is an interesting vocalization in that adult cats don't actually meow at each other, just at people. Kittens meow to let their mother know they're cold or hungry, but once they get a bit older, cats no longer meow to other cats.
ypeV TIL Cats are happier and healthier when they are given “food puzzles” which help them follow their foraging instincts.