The milk crate challenge is taking over social media, with videos of people attempting -- and usually failing -- to walk up and over a pyramid of milk crates. According to Know Your Meme, a website ...

The official account for the FDA replied to O'Brien, writing that they "can't recommend" the challenge, and also, please think about returning all those crates to the grocery store.

The milk crate challenge is taking over social media, with videos of people attempting -- and usually failing -- to walk up and over a pyramid of milk crates. According to Know Your Meme, a ...