Most people smile when they are frustrated, according to a study.
15
The average person walks the equivalent of twice around the world in a lifetime
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Males sweat 40% more than females.
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Every three seconds, a new baby is born.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
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The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
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A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
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The world's shortest man measures only 21.5 inches.
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