Yawns are more contagious among people with closer relationships.
163
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
One in 500 humans has one blue eye and one brown eye.
145
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
The world's tallest man reached 8 feet 11 inches at 21.
202
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
On average, a person will spend about five years eating during his or her lifetime.
90