Ding dong, "Momo" is dead, but not if you ask Buzzfeed, or the legions of parents, police and educators who are still warning about the mythical online menace. On March 6, Buzzfeed staffers fanned out ...

The Momo challenge has been circulating around the internet for the past four years in one form or another, reportedly surfacing at times on different apps and then hiding in the background for a few ...