Only 2% of the Earth's population are natural redheads.
13
On average a woman has 4 sexual partners in her lifetime.
-143
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
The Japanese commonly put ketchup on their rice.
16
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52