Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
On average a woman has 4 sexual partners in her lifetime.
-143
90 percent of women who walk into a department store immediately turn to the right.
134
Only 2% of the Earth's population are natural redheads.
13
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Muhammad is the most common name in the world.
96
Yawns are more contagious among people with closer relationships.
163