Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
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About 2/3 of American men prefer boxers to briefs.
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During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
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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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Yawns are more contagious among people with closer relationships.
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Identical twins do not have identical fingerprints.
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The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
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