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162

TIL that adding gallium to aluminum makes it as weak as paper!

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wB9W TIL that only 1 in 400 men are flexible enough to give themselves oral pleasure.
BgMab TIL that the FCC has a publicly-accessible map which shows all areas where high-speed internet access is offered by ISPs, and which specific services they offer, and it includes nearly all street addresses in the US
0Q9N TIL that In 1923, jockey Frank Hayes won a race at Belmont Park in New York despite being dead. He suffered a heart attack mid-race, but his body stayed in the saddle until his horse crossed the line for a 20–1 outsider victory.
Yp7m7 Consider the autoclave, which scientists use to sterilize tools and which issues scalding steam to do so. Or consider the heat gun, which is used to dry glassware and to warm distillation devices. It can also ignite anything flammable that gets too close. Glass containers in a vacuum can implode, spraying shards everywhere. Centrifuge rotors can fail, causing explosions that throw shock waves throughout a lab filled with chemicals. Steel vessels built to contain liquids and gases at hundreds of pounds of pressure per square inch can rupture, hurling metal at lab workers.
gMbn7 TIL that last year astronauts found a rock from Earth on the Moon which is believed to be 4 billion years old.