Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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One in 500 humans has one blue eye and one brown eye.
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There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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The world's tallest man reached 8 feet 11 inches at 21.
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Yawns are more contagious among people with closer relationships.
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Forty percent of American adults cannot fill out a bank deposit slip correctly.
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People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
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