2% of Europeans lack the genes for smelly armpits.
6
On average, men's noses are 10% larger than women's.
12
Intelligent men tend to be more sexually faithful.
31
Nearly 10% of American households dress their pets in Halloween costumes.
36
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Roughly a quarter of the world's people live in China.
50
