The human body contains over a billion miles of DNA.
147
Most people smile when they are frustrated, according to a study.
15
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
On average, men's noses are 10% larger than women's.
12
Dutch, on average are the tallest people.
187
There are more chickens than people in the world.
325