Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
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The only letter not appearing on the Periodic Table is the letter "J".
180
Scientists are now able to grow 'beating' heart tissue in a lab!
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
Each day, up to 150 species of life become extinct.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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