KFC Corporation, in Louisville, Kentucky, is the world's most popular chicken restaurant . It in freshly made chicken sandwiches made according to the special Colonel Sanders’ recipe - a secret of 11 herbs and spices Colonel Harland Sanders more than a half-century ago. The KFC website says: “Every day, more than 12 million customers are at KFC restaurants in 109 countries and territories around the world. KFC more than 5,200 restaurants in the United States and more than 15,000 around the world.” Apart from chicken, KFC serves more than 300 other products, a salmon sandwich in Japan. KFC is part of Yum! Brands, Inc., the world's largest restaurant company. It has revenues in excess of $11 billion.