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
Males sweat 40% more than females.
104
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
The average woman uses her height in lipstick every 5 years.
146
