There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
On average a woman has 4 sexual partners in her lifetime.
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In 75% of American households, women manage the money and pay the bills.
97
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Infants spend more time dreaming than adults do.
102
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
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