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
There are about 255 babies born worldwide every minute.
46
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
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Over 50% of lottery players go back to work after winning the jackpot.
71