Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Intelligent men tend to be more sexually faithful.
31
People with blue eyes are better able to see in the dark.
153
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
More redheads are born in Scotland than in any other part of the world.
85
It is estimated that at any one time, 0.7% of the world's population are drunk.
90