Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
One in 500 humans has one blue eye and one brown eye.
145
People in parts of Western China put salt in their tea instead of sugar.
16
Roughly a quarter of the world's people live in China.
50