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Source: https://www.thestar.com/news/canada/2012/03/30/cinnamon_challenge_puts_ontario_teens_in_danger.html
Ingesting a spoonful of cinnamon at once can lead to a collapsed lung or pneumonia, but people didn’t seem to care
Source: https://www.youtube.com/watch?v=YBggW8yR6h8
In one of the less dangerous challenges, teens filled condoms with water and dropped them over their heads to see if they’d break
Source: https://twitter.com/alexwassabi/status/518117480972427264
Even though it seems like a game, the duct tape challenge lead to serious injuries among competitors.
Source: http://www.d24ar.com/nota/292996/llegan-a-america-del-sur-nuevos-metodos-para-emborracharse.html
People all over the world were taking shots of liquor straight into their eye sockets

Source: http://knowyourmeme.com/memes/fire-challenge
Teens covered themselves in flammable liquids and lit themselves on fire as part of an online challenge
Source: https://youtu.be/M9DdVM8rius
Everyone, not just teens, was trying to eat one of the spiciest peppers on the planet without getting sick
Source: http://thepocket.cl/2015/04/kylie-jenner-challenge-wtf/challenge2/
As a way to replicate Jenner’s lip fillers, people were vacuuming their lips into a glass to draw blood to them
Source: http://oktashaer.blogspot.com/2017/03/fakta-unik-skip-challenge-pass-out.html
By leaning against a person’s chest, you can cut off their airflow and make them pass out. The rush of blood back to the person’s head is what the challenge is all about

Source: https://www.thesun.co.uk/news/5960271/condom-snorting-challenge-dangerous-you-tube/
One of the most recent Internet challenges is snorting condoms up your nose and pulling them out of your mouth
Source: https://coub.com/view/d40nv
Teenagers were encouraged to eat a banana after consuming copious amounts of Sprite
Source: https://www.ibtimes.co.uk/teenager-ate-laundry-pods-internet-fame-burnt-out-stomach-lungs-1657358
YouTuber Matthew Lush does the Tide pod challenge
Source: https://www.youtube.com/watch?v=GNqHtSlqPHc
Teens were left with severe burns after sticking ice to their bodies and dousing it in salt