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.
51
Approximately one-third of the population can't snap their fingers!
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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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On average women can hear better than men.
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Forty percent of Americans have never visited a dentist.
33
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
75
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170