According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
15 percent of Americans secretly bite their toes.
57
On average, men's noses are 10% larger than women's.
12
On average, a person will spend about five years eating during his or her lifetime.
90
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
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