@CNN: You may remember “planking” and the mannequin challenge. Now, the “invisible box challenge” is taking social media by storm. https://t.co/2DC9USLDyv https://t.co/Z69lTN6z4w

December 5, 2017 / The Arbiter / CNN

@CNN: You may remember “planking” and the mannequin challenge. Now, the “invisible box challenge” is taking social media by storm. https://t.co/2DC9USLDyv https://t.co/Z69lTN6z4w

You may remember "planking" and the mannequin challenge. Now, the "invisible box challenge" is taking social media by storm. https://t.co/2DC9USLDyv http://pic.twitter.com/Z69lTN6z4w

— CNN (@CNN) December 5, 2017

x