The average temperature at 40,000 feet above sea level is -60 F.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Pumice is the only rock that floats on water.
14
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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A cubic yard of air weighs about 2 pounds at sea level.
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