Half of all Americans over the age of 55 have no teeth.
39
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Two in five people in the world marry their first love.
270
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
Babies crawl an average of 200m a day.
212
44% of kids watch television before they go to sleep.
106