15 percent of Americans secretly bite their toes.
57
47% of people have a nightmare at least once a month.
186
Women have a slightly higher average IQ than men.
164
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
People who are lying to you tend to look up and to the left (their left).
178
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Women mature much faster than men.
1k
Roughly a quarter of the world's people live in China.
50