Men laugh longer, louder, and more often than women.
61
Only 2% of the worlds population is blonde.
15
Every human spent about half an hour as a single cell.
144
Intelligent men tend to be more sexually faithful.
31
On average a woman has 4 sexual partners in her lifetime.
-143
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Women have a slightly higher average IQ than men.
164