Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
People with blue eyes are better able to see in the dark.
153
About 2/3 of American men prefer boxers to briefs.
83
Americans will spend more on cat food this year than baby food.
32
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234