15 percent of Americans secretly bite their toes.
57
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
The world's tallest man reached 8 feet 11 inches at 21.
202
Women end up digesting most of the lipstick they apply.
110
On average women can hear better than men.
170
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
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