Ever wonder why sticking your finger in your belly button makes you want to pee? Turns out there's a very good reason for it. If you don't know what we're talking about, you should lift up your shirt ...

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. It might even poke through T-shirts and ...

Add Yahoo as a preferred source to see more of our stories on Google. Ever wondered what that sensation is when you touch your belly button? [Photo: Getty] Belly buttons remain a mystery. They come in ...

Ever wonder why sticking your finger in your belly button makes you want to spend a penny? Turns out there's a very good reason for it so you can tell your mother that no, it's not just you that's odd ...