The popular Cincinnati-based fast-food chain Skyline Chili has been named the best regional fast food restaurant by USA Today for the second year in a row.

The biggest burgers from McDonald's, Wendy's, Burger King, In-N-Out, and Shake Shack were all different in flavor profiles and price points.

Not all fast food menu items are winners. The world's most popular fast food chains, including McDonald's, Burger King, and Taco Bell, have swung and missed multiple times. These are 20 of the ...