There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Most people smile when they are frustrated, according to a study.
15
85% of movie actors earn less than $5,000 a year from acting!
20
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
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Women end up digesting most of the lipstick they apply.
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Women who read romance novels have sex twice as often as those who don't.
101
Forty percent of Americans have never visited a dentist.
33
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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