Ranked: The World’s Most DELICIOUS Fast Food Chicken Sandwiches

3. Zinger Burger, KFC, various locations

After proving a bestseller in 120 countries around the world, KFC’s Zinger Burger launched in the USA in 2017. It was created in Trinidad and Tobago in 1984, and now Australia alone sells more than 22 million spicy Zingers each year. Consisting of a peppery, double hand-breaded crispy chicken fillet, a dash of spicy sauce, and a handful of lettuce in a toasted sesame bun, the Zinger is also available as a Stacker (with two chicken fillets) and as a Tower Burger, with an added hash brown.