Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Most people smile when they are frustrated, according to a study.
15
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The average American consumes 9 pounds of food additives every year.
6
More boys than girls are born during the day; more girls are born at night.
120