Phenomena like the Ice Bucket Challenge are harmless and raise money for good causes, but others have proven to be incredibly dangerous. [1]9 The Condom-snorting Challenge“Condom snorting challenge” a dangerous trend among U.S. teensWatch this video on YouTubeThe Condom-snorting challenge is exactly what it sounds like—snorting an extended condom through your nose. [3]7 Salt and Ice ChallengeSalt and Ice ChallengeWatch this video on YouTubeThe Salt and Ice Challenge is a very dangerous internet phenomena where people (including children) have been putting salt and ice together on their bodies. [5]6 Cinnamon Challenge100 People do the Cinnamon Challenge | Keep it 100 | CutWatch this video on YouTubeThe Cinnamon Challenge is to eat a tablespoon of cinnamon in 60 seconds without drinking anything. 1 Blue Whale ChallengeBlue Whale Challenge could have deadly consequences for your kidsWatch this video on YouTubeThe most horrible of internet “challenges” was perhaps the Blue Whale Challenge.