Can you reach your arm around your back, wrap it around your stomach, and touch your belly button? Congratulations! The ability to rotate your shoulder and the length and flexibility of your arm are ...

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 ...

A silly new trend has taken hold of Chinese social media — millions are trying to touch their belly buttons by reaching around their backs. Why, you may ask? Well apparently there’s a scientific study ...

(ABC News)--First came the #KylieJennerLipChallenge, when teens tried to sucking on a cup or glass to get bigger fuller lips. Next, the #CharlieCharlieChallenge, when kids tried to summon demons. And ...

You've all seen pictures of the ridiculous 'Belly Button Challenge', which involves contorting your arm round your back to touch your belly button. This *apparently* shows how thin or fit or bendy or ...

About a week ago, thousands of individuals began posting photos of themselves performing a contortionist-esque "belly button challenge. Though certainly strange, the test — which gained traction on ...

NEW YORK (CBSNewYork) -- A fad fueled by the Internet may be cause for concern. Young people around the world are contorting their bodies to get one arm around their backs and their hand over their ...

The above photo is me utterly failing at the so-called “Belly Button Challenge,” a dumb thing that apparently started on the Chinese equivalent of Twitter and has now come stateside and caught on with ...