There are more than 150 million sheep in Australia, and only some 20 million people.
247
Most people smile when they are frustrated, according to a study.
15
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
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277