› added 6 years ago

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TIL Without bats there would be no tequila. It’s made from agave plant which is pollinated by bats

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eAe6 TIL There is a 112+ year old light bulb still burning
9YW0M TIL that the most widely manufactured device in history, the metal-oxide-silicon field-effect transistor (MOSFET), was invented 60 years ago by Mohamed M. Atalla and Dawon Kahng in November 1959.
nKQP TIL the Safe Drinking Water Act is so out of date that the water Americans drink can pose what scientists say are serious health risks — and still be legal. Only 91 contaminants are regulated by the Act, yet more than 60,000 chemicals are used within the United States, according to EPA estimates.
wo5QP TIL of the Siloam tunnel in Jerusalem, a 533 meter (1749 feet) long tunnel from ca. 700 BC and the oldest known tunnel in which two teams started in opposite ends and meeting in the middle.
v7NL TIL that in 2009, just in case Space Shuttle Atlantis was damaged while working on the Hubble, Endeavor was readied to launch a rescue mission. This was one of the few times both shuttle launch pads were occupied.