More than half the population of Kenya is under the age of 15.
71
Males sweat 40% more than females.
104
Women mature much faster than men.
1k
Intelligent men tend to be more sexually faithful.
31
40% of people who are rejected in romantic love slip into clinical depression.
72
2% of Europeans lack the genes for smelly armpits.
6
Two in five people in the world marry their first love.
270
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