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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If you're over 100 years old, there's an 80% chance you're a woman.
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Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
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Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
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The world's shortest man measures only 21.5 inches.
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Babies cry but they don't produce tears until one to three months after birth.
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The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
Yawns are more contagious among people with closer relationships.
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