The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Most people smile when they are frustrated, according to a study.
15
The average bra size today is 36C. Ten years ago it was 34B.
266
Males sweat 40% more than females.
104
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Muhammad is the most common name in the world.
96
All babies are color blind when they are born.
114