Founded in 1954 in Memphis, Tenn., Burger King Corp. is one of the largest fast food hamburger chains in the world. It operates more than 12,200 restaurants in all 50 states and in 76 countries and U.S. territories throughout the world. The restaurant offers a wide variety of menu, such as BK value menu, flamed-broiled burgers, chicken sandwiches, salads, drinks, desserts, BK kids meal, BK breakfast value menu and New BK breakfast menu, to name a few.