There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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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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Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
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Touching a teddy bear can make people feel less lonely.
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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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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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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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You will experience the billionth second of your life when you are 31 years old.
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