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
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
90 percent of women who walk into a department store immediately turn to the right.
134
The average American consumes 9 pounds of food additives every year.
6
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