According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Intelligent men tend to be more sexually faithful.
31
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Two in five people in the world marry their first love.
270
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
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