QuiznosÂ¬ is a fast food restaurant operating in the USA. It is the second largest shop chain for submarine sandwich in North America after the Subway. It was founded in the year 1981 after Footers Restaurant took over a competing sandwich shop, The Sandwich World, immediately changing the name of the franchise to QuiznosÂ¬ after the takeover. It is a private franchised business with over 4,000 shops in the USA, at least 300 in Canada and 100 others scattered all over the world. QuiznosÂ¬ specializes in offering toasted subs, salads, submarine sandwiches and other food products. Its headquarters are in Denver, Colorado, USA.