One of the dirtiest places on the human body is not your butt or mouth. No, the honor goes to an often-forgotten hole: the ...

Cysts inside the belly button or navel stones can also become infected and cause discharge. See your healthcare provider if you notice any discharge, pain, swelling, or itching.

Sometime in your second or third trimester, you might notice your "inny" has become an "outey." Pressure from inside your growing abdomen pushes the navel out.

On average, belly button surgery costs around $2,000 and can take around two hours to complete, but Shafer urged those who are considering it to be aware of the health risks.

Considering that the human belly button is really nothing more than a scar from a cut umbilical cord, it seems a little strange to waste time gazing at your navel. That’s easy to say if you like ...