Two in five people in the world marry their first love.
270
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
2% of Europeans lack the genes for smelly armpits.
6
Most people smile when they are frustrated, according to a study.
15
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Men laugh longer, louder, and more often than women.
61
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Thrity-five percent of the people who use personal ads for dating are already married.
102