2% of Europeans lack the genes for smelly armpits.
6
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Children's sense of smell is better than adults'.
860
Every workday, 6.7 million people commute to Manhattan!
26
In Haiti, only 1 out of every 200 people own a car.
23
Two in five people in the world marry their first love.
270