You share your birthday with at least 9 other million people in the world.
201
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The single biggest predictor of love is proximity.
30
On average, men's noses are 10% larger than women's.
12
Yawns are more contagious among people with closer relationships.
163
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11