Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
44% of kids watch television before they go to sleep.
106