That first bite into a perfectly fresh Filet-O-Fish sandwich is a little piece of heaven. The crispy fish, warm melted cheese, and soft steamed bun combine into something surprisingly satisfying. Yet ...

McDonald's Filet-O-Fish sandwich on wooden table - Lauripatterson/Getty Images There are a few facts about the iconic McDonald's Filet-O-Fish that you probably didn't know. The first is that it was ...