The world is full of smart and brilliant people. These people are at the forefront of the growth of our industries and are innovating the next big things. However, on the other side of the spectrum, there are people who are seemingly too stupid to function in the world. While those people are often not smart enough to do basic things, for some reason, they decide that committing crimes is right for them, and they fail spectacularly. Here are 12 of the stupidest criminals out there whose plans were ruined before they even got started. Number 6 is particularly clueless.