People with blue eyes are better able to see in the dark.
153
Forty percent of Americans have never visited a dentist.
33
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
More than half the population of Kenya is under the age of 15.
71
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
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Two in five people in the world marry their first love.
270