The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Yawns are more contagious among people with closer relationships.
163
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
In a lifetime, an average person walks the equivalent of 5 equators
177
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
Approximately one-third of the population can't snap their fingers!
91