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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Most of the world's people must walk at least 3 hours to fetch water!
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As many as one third Americans flush the toilet while they are still on it.
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You will experience the billionth second of your life when you are 31 years old.
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According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
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Muhammad is the most common name in the world.
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In Haiti, only 1 out of every 200 people own a car.
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