Two in five people in the world marry their first love.
270
Thrity-five percent of the people who use personal ads for dating are already married.
102
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
2% of Europeans lack the genes for smelly armpits.
6
More than half the population of Kenya is under the age of 15.
71
The single biggest predictor of love is proximity.
30
Most people smile when they are frustrated, according to a study.
15
