A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
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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.
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The world's youngest parents were 8 and 9 and lived in China in 1910.
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You forget 90% of your dreams.
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
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Touching a teddy bear can make people feel less lonely.
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