Roughly a quarter of the world's people live in China.
50
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
You forget 90% of your dreams.
256
Babies cry but they don't produce tears until one to three months after birth.
238
95% of people feel uncomfortable when the TV volume is an odd number.
392
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
