It is estimated that at any one time, 0.7% of the world's population are drunk.
90
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
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Males sweat 40% more than females.
104
40% of people who are rejected in romantic love slip into clinical depression.
72
In a year, the average person walks four miles to make his or her bed.
56