Men laugh longer, louder, and more often than women.
61
Intelligent men tend to be more sexually faithful.
31
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
35% of the people using personal ads for dating are already married!
23