Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Just one in three consumers pays off his or her credit card bill every month.
27
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
Intelligent men tend to be more sexually faithful.
31
40% of people who are rejected in romantic love slip into clinical depression.
72
The average single man is one inch shorter than the average married man.
88
Americans did not commonly use forks until after the Civil War.
82