A new online trend has been overtaking Chinese social media. Called the "Belly button challenge," thousands of Chinese citizens have uploaded images of themselves attempting to touch their own belly ...

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 now comes ...

First there was the Ice Bucket Challenge: a choice between donating to charity and dumping ice on one's head. Even David Lynch got on board. Then, there was the Kylie Jenner Lip Challenge: a choice ...