15 percent of Americans secretly bite their toes.
57
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
One in 500 humans has one blue eye and one brown eye.
145
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
Most people smile when they are frustrated, according to a study.
15
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119