Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
The average person laughs 13 times a day!
108
15 percent of Americans secretly bite their toes.
57
Infants spend more time dreaming than adults do.
102
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
It is estimated that at any one time, 0.7% of the world's population are drunk.
90