There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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Touching a teddy bear can make people feel less lonely.
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Only 2% of the Earth's population are natural redheads.
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The name "Wendy" was made up for the book Peter Pan!
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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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Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
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There are about 255 babies born worldwide every minute.
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