Medically reviewed by Oluseun Olufade, MD The average U.S. men’s shoe size is 10–11.Global averages are similar, though some ...

If you have ever been concerned about your penis size, you're not alone. The size of the male sex organ has long been thought to be an indicator of a person's testosterone levels and sexual abilities.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...