Half of all Americans over the age of 55 have no teeth.
39
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
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
2% of Europeans lack the genes for smelly armpits.
6
Every human spent about half an hour as a single cell.
144
Just one in three consumers pays off his or her credit card bill every month.
27
Men fall in love faster than women do.
32
Women end up digesting most of the lipstick they apply.
110