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
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
More than half the population of Kenya is under the age of 15.
71
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Indian housewives hold 11% of the World’s gold. That is more than the reserves of USA, IMF, Switzerland and Germany put together.
11
Muhammad is the most common name in the world.
96