In 75% of American households, women manage the money and pay the bills.
97
Yawns are more contagious among people with closer relationships.
163
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The world's shortest man measures only 21.5 inches.
73
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Only 2% of the Earth's population are natural redheads.
13