Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Muhammad is the most common name in the world.
96
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
Roughly a quarter of the world's people live in China.
50
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Touching a teddy bear can make people feel less lonely.
36
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18