Founded in 1940 by Dick and Mac McDonald, McDonald's ( ) is the world's largest chain of fast food restaurants serving nearly 54 million customers daily. Mcdonalds primarily sells hamburgers, cheeseburgers, chicken products, french fries, breakfast items, soft drinks, milkshakes and desserts. More recently, it also offers salads, wraps and fruit. Many Mcdonald's restaurants have included a playground for children and advertising geared toward children.