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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People with blue eyes are better able to see in the dark.
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Every three seconds, a new baby is born.
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Over 50% of lottery players go back to work after winning the jackpot.
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Roughly a quarter of the world's people live in China.
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The average American spends a third of their overall time online playing games and using social networks.
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Women mature much faster than men.
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There are two credit cards for every person in the United States.
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