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
Women end up digesting most of the lipstick they apply.
110
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
15 percent of Americans secretly bite their toes.
57
Every human spent about half an hour as a single cell.
144
Over 50% of lottery players go back to work after winning the jackpot.
71
Two in five people in the world marry their first love.
270