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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Women rate men more attractive if other women are looking and smiling at him.
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Every workday, 6.7 million people commute to Manhattan!
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The world's shortest man measures only 21.5 inches.
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You will experience the billionth second of your life when you are 31 years old.
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If you're over 100 years old, there's an 80% chance you're a woman.
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Americans will spend more on cat food this year than baby food.
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