The #PennyChallenge is circulating on TikTok and can be extremely dangerous warn Firefighters.
The #PennyChallenge, also known as the #OutletChallenge, involves using the plug part of a phone charger, partially inserting it into the wall outlet, and then sliding a penny down the wall onto the exposed prongs. The people trying the challenge, typically kids or teens, can be seen jumping back or shrieking in response.