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
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
Intelligent people have more zinc and copper in their hair.
233
95% of people feel uncomfortable when the TV volume is an odd number.
392
Englishmen drink more tea than any person of any other nation (over twenty times more than Americans)
123
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
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
As many as one third Americans flush the toilet while they are still on it.
157