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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The average single man is one inch shorter than the average married man.
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One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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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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The average person walks the equivalent of twice around the world in a lifetime
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The average person laughs 13 times a day!
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