There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Two in five people in the world marry their first love.
270
Most people smile when they are frustrated, according to a study.
15
The human body contains over a billion miles of DNA.
147
On average, men's noses are 10% larger than women's.
12
There are more than 150 million sheep in Australia, and only some 20 million people.
247