Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Men fall in love faster than women do.
32
The single biggest predictor of love is proximity.
30
Forty percent of Americans have never visited a dentist.
33
Girls have more tastebuds than boys.
124
15 percent of Americans secretly bite their toes.
57
Babies cry but they don't produce tears until one to three months after birth.
238
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34