Why can’t some people do anything right, no matter how hard they try?! It’s not so difficult to have a bit of common sense and know if you’re doing something right or wrong… right? Take these funny cases below as an example – all they were supposed to do was communicate vital and important information with a sign, but all they managed to do was make everyone even more confused. Here is a special selection of 30 dumb signs that are only there to confuse people like hell. Enjoy the article, and don’t listen to any of these signs!