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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The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
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In zero gravity, a candle's flame is round and blue.
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The average temperature at 40,000 feet above sea level is -60 F.
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