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
Someone on Earth reports seeing a UFO every three minutes.
180
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Muhammad is the most common name in the world.
96
The average American consumes 9 pounds of food additives every year.
6
Only 2% of the Earth's population are natural redheads.
13
Only about 2% of the world population has green eyes.
36