Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Women have a slightly higher average IQ than men.
164
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
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
Each year, around 24,000 Americans are bitten by rats!
65
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Half of all Americans over the age of 55 have no teeth.
39