More redheads are born in Scotland than in any other part of the world.
85
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
On average, a person will spend about five years eating during his or her lifetime.
90
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76