Forty percent of Americans have never visited a dentist.
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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.
30
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Only 2% of the worlds population is blonde.
15
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
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More than half the population of Kenya is under the age of 15.
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A person will create enough saliva to fill two average size swimming pools during his lifetime.
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During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
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