Most people smile when they are frustrated, according to a study.
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Craniopagus conjoined twins Krista and Tatiana can see through each other’s eyes.
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27-year-old Valeria Lukyanova from Ukraine looks so much like a girl’s doll that she has become world famous as the "Living Barbie".
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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There are more chickens than people in the world.
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People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
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Intelligent people have more zinc and copper in their hair.
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