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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You will experience the billionth second of your life when you are 31 years old.
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A person will create enough saliva to fill two average size swimming pools during his lifetime.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
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Every workday, 6.7 million people commute to Manhattan!
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Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
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The average woman uses her height in lipstick every 5 years.
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