Only about 2% of the world population has green eyes.
36
Only 2% of the Earth's population are natural redheads.
13
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Intelligent people have more zinc and copper in their hair.
233
The Japanese, on average, are the shortest people.
320
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
42
