Not so long ago, one sandwich shop launched a series of ad campaigns so catchy and downright strange, they’re probably still lodged in your brain to this day. That shop was Quiznos, and they rode that wave of bizarre humor to become one of the biggest sandwich chains in America. But as quickly as they rose to the top, the joint famous for its weird commercials and toasted sandwiches has faded away into obscurity. So, what the heck happened?