Is the 'Momo Challenge' a Hoax?

Celebrities Share Throwback Photos for the #10YearChallenge

Is YouTube Cracking Down on Dangerous Stunts Because of the 'Bird Box' Challenge?

School Officials Warn Parents as Dangerous 'Momo Challenge' Resurfaces

Would You Spend 30 Hours in a Coffin? Six Flags Is Looking for Volunteers

She Was Screaming, 'Help Me': Mom Says Daughter Burned Half Her Body Doing 'Fire Challenge'

Girl Takes Own Life in Possible Case of 'Momo Challenge,' a Dangerous New Social Media Game

'Do the Shiggy': Stars Join Viral Dance Craze Set to Drake's 'In My Feelings'

'What the Fluff' Challenge: Inside the Social Media Craze That Has Dog Owners 'Disappearing'