There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
95% of people feel uncomfortable when the TV volume is an odd number.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Americans collectively eat one hundred pounds of chocolate every second.
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Identical twins do not have identical fingerprints.
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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.
54
Men laugh longer, louder, and more often than women.
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