Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
There are two credit cards for every person in the United States.
2
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Women mature much faster than men.
1k
76% of Americans celebrate New Year's Eve in groups of less than 20.
55