Yawns are more contagious among people with closer relationships.
163
Thrity-five percent of the people who use personal ads for dating are already married.
102
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
The world's tallest man reached 8 feet 11 inches at 21.
202
2% of Europeans lack the genes for smelly armpits.
6
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
People in parts of Western China put salt in their tea instead of sugar.
16