It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Two in five people in the world marry their first love.
270
More redheads are born in Scotland than in any other part of the world.
85
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
More boys than girls are born during the day; more girls are born at night.
120
The Japanese, on average, are the shortest people.
320
The name "Wendy" was made up for the book Peter Pan!
142
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16