Sign up to the M.E.N.'s Manchester Family newsletter for all the latest from school closures to ways to entertain the kids TikTok has been responsible for all kinds of crazes over the last year or so.
But the latest has left firefighters having to issue a warning as teens have been getting stuck in toddlers' swings. And while the temptation may be there to relive your childhood by squeezing into a swing and capturing it on camera, the message is - don't.
London Fire Brigade (LFB) has said it had responded to 21 instances of people trapped in swings this year – all linked to the challenge on the video-sharing app.
Read more on manchestereveningnews.co.uk