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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Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
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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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Most people smile when they are frustrated, according to a study.
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A hard working adult sweats up to 4 gallons per day.
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Every three seconds, a new baby is born.
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Approximately one-third of the population can't snap their fingers!
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