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.

Sometimes it pays to be average. A recent survey of 800 heterosexual women has revealed the preferred penis size for a partner — and it’s good news for fellas fearing their member mightn’t measure up.

You can think of plenty of words for "penis." You really don't need us to list them here. They come up − a lot. Penises are ever-present in pop culture and are the punchlines of jokes, particularly ...