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
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
42
There are two credit cards for every person in the United States.
2
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
Males sweat 40% more than females.
104