› added 8 months ago

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TIL that in 1986, a group of metal singers did an event called "hear 'n aid" to raise funds for Africa. It was organized by Ronnie James Dio and his band. This happened apparently because nobody of the metal scene was invited to the more mainstream fun rising event called "We Are the World".

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5d89 TIL: Most ATMs run Windows XP, which Microsoft is ending support for on April 8th
BrjWK TIL that the French revolution gave us the metric system and almost gave us metric clocks, too. They had 10 hours in the day, 10 days in the week, and an even 30 days each month.
rNJD0 TIL it takes more than 60 days to climb mount everest.
VM5OG TIL Einstein’s theory of special relativity explains why a star can burn for billions of years without running out of fuel. If you can measure potential energy by multiplying mass by the speed of light squared, that means an average adult stores 30 large hydrogen bomb explosions worth of energy.
wrKJ TIL that a 2014 study found that mothers living within 10 miles of a natural gas fracking site were 30% more likely to have babies with congenital heart defects than those without.