McDonald's is one of the world's largest fast food chains, founded in 1940 in San Bernardino, California, and incorporated in Des Plaines, Illinois, in 1955. Since then, McDonald's has become a household name in America, known for selling a variety of convenience food items at thousands of locations worldwide. Throughout its history, McDonald's has experimented with a number of different offerings on the menu. In 2007, McDonald's had only 85 items on its menu; by 2013 this number had risen to 145 items on its menu.