Only 2% of the Earth's population are natural redheads.
13
Over 98 percent of Japanese people are cremated after they die.
54
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
People with blue eyes are better able to see in the dark.
153
On average, a person will spend about five years eating during his or her lifetime.
90
Intelligent people have more zinc and copper in their hair.
233