Americans will spend more on cat food this year than baby food.
32
Yawns are more contagious among people with closer relationships.
163
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
40% of people who are rejected in romantic love slip into clinical depression.
72
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16