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 a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Intelligent people have more zinc and copper in their hair.
233
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Most of the world's people must walk at least 3 hours to fetch water!
38
On average women can hear better than men.
170
Roughly a quarter of the world's people live in China.
50