Question: what fast food restaurants have the best fish sandwich?
Answer: Big Fish — Burger King. Via Instagram. ...  Whatacatch Sandwich — Whataburger. Via Instagram. ...  Filet-O-Fish — McDonald's. Via Instagram. ...  Giant Fish Sandwich — Captain D's. Via Instagram. ...  Popcorn Shrimp Poboy Sandwich — Popeyes. Via Giant Fish Sandwich -- Captain D Instagram.