Roughly a quarter of the world's people live in China.
50
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Nearly 10% of American households dress their pets in Halloween costumes.
36
On average, men's noses are 10% larger than women's.
12
On average women can hear better than men.
170
40% of people who are rejected in romantic love slip into clinical depression.
72