Established in 1940, Dairy Queen is one of the leading fast-food chains of restaurants in the world. The eatery is operated by American Dairy Queen Corp. It runs more than 5,900 restaurants in the United States, Canada and other countries around the world. The restaurant offers a menu featuring cheeseburgers, hot dogs, chicken wraps, regular French fries and onion rings. American Dairy Queen Corp. serves side salads, medium drinks, small sundaes as well as soft cones.