The average penis size is between five and six inches.

It soon becomes apparent that every person in the class has issues with their penis size.

It's all to do with inadequate penis size, I told him cheerfully.

There is no such thing as a "normal" penis size.

Age is not believed to negatively correlate with penis size.

Men often worry that they don't "measure up" when it comes to penis size.

But you may be surprised to learn what's the average penis size.

Still, Sharlip says, "all" of his patients want to increase their penis size.

While it's possible that there are racial differences in penis size, there's little evidence.

It may also be considered a natural variation of penis size.