The challenge is asking people to reach behind their back and touch their navel. — -- First came the #KylieJennerLipChallenge, when teens tried to sucking on a cup or glass to get bigger fuller ...

If you've been on the Internet lately, you've probably seen photos and coverage of the viral "belly button challenge." You know, the ridiculous "test" to see if you can reach your arm around your back ...

Ever touched your finger inside your belly button? Yeah, it feels weird right. Makes your groin tingle and you kinda need to pee. Well, it turns out there’s a good reason for that. And we’re going to ...

A complication with belly button piercings is rejection, or when your body tries to remove the piercing from your skin. This is an immune response—your body sees the piercing as a foreign object and ...

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 ...

The ambivalent body part has long been a thing of wonder, regardless of whether it’s concaving into your stomach or popping out of it, like a little balloon. For some, it is more problematic than ...

Over the past few days, a trend known as the “belly button challenge” has taken off on, you guessed it, the social media. It began in China but is now uncontained, and involves many thousands of ...