With those catchy jingles and convenient locations, you will be hard-pressed to find a soul who has never heard of Subway Subs. Home of the footlong, Subway is a fast food joint that offers up a variety of options, including sandwiches, salads, drinks, and some of the best cookies on earth (in my humble opinion). When ordering a submarine sandwich (or a hoagie/grinder depending on which neck of the woods you come from), many people opt for a foot-long option: a sandwich made on 12-inch bread. From there, they can pick the…