Identical twins do not have identical fingerprints.
79
Roughly a quarter of the world's people live in China.
50
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
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18