The purpose of a sign is simple: to inform, promote, or spread awareness. Ideally, it should be clear and easy to understand. But as we all know, humans aren’t exactly the most logical creatures, so their attempts at creating a good message can sometimes go hilariously wrong.

To show you exactly what we mean, we’ve rounded up some of the funniest examples from the Facebook groups Really Bad Signs and Stupid and Weird Signs. Check them out below, upvote your favorites, and don’t forget to tell us which ones made you laugh the hardest!