Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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In zero gravity, a candle's flame is round and blue.
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According to studies, men change their minds two to three times more often than women.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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