Experts say dangerous injuries can occur as videos of people falling off precariously stacked crates go viral on social media
The latest challenge to take the internet by storm involves milk crates, balance and some painful falls.
In the milk crate challenge, which recently started on TikTok, participants take on a set of milk crates precariously stacked in the shape of a pyramid, attempt to climb to the top and then back down again without toppling over.