Only about 2% of the world population has green eyes.
36
Muhammad is the most common name in the world.
96
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
47% of people have a nightmare at least once a month.
186
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Nearly 10% of American households dress their pets in Halloween costumes.
36