Surprisingly, though, McDonald's Filet-O-Fish sandwich is one of the chain's most popular menu items. McDonald's uses a mild fish, so it's easy to eat even for those who aren't big seafood lovers.

One long lost character in particular was as unique and fishy as the sandwich he represented: Phil A. O'Fish. That's right -- the McDonald's Filet-O-Fish sandwich once had an aquatic mascot who ...

Fish sandwiches are popular spring offerings at many fast-food chains, but which chain has the best one? Every year, fast-food chains release fish sandwiches to coincide with the season of Lent ...