Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Just one in three consumers pays off his or her credit card bill every month.
27
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
Yawns are more contagious among people with closer relationships.
163
On average, men's noses are 10% larger than women's.
12
People with blue eyes are better able to see in the dark.
153
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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