Forty percent of Americans have never visited a dentist.
33
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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Every human spent about half an hour as a single cell.
144
15 percent of Americans secretly bite their toes.
57
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Thrity-five percent of the people who use personal ads for dating are already married.
102
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52