Americans did not commonly use forks until after the Civil War.
82
As many as one third Americans flush the toilet while they are still on it.
157
Babies cry but they don't produce tears until one to three months after birth.
238
Intelligent people have more zinc and copper in their hair.
233
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11