Denny's is an American table service diner-style restaurant chain. It operates over 1,700 restaurants in the United States, Canada, Puerto Rico, and several other international locations. Founded in 1953 as a donut stand in Lakewood, California, under the name Danny's Donuts, the chain has grown to become one of the largest full-service family restaurant chains in the United States. Denny's is known for its 24-hour availability, breakfast offerings served all day, and its menu featuring typical American "comfort food". The restaurant chain has become a cultural icon, often featured in popular media and credited with a role in providing affordable meals and a casual dining experience. Denny's has also navigated various periods of change and adaptation, including menu updates, rebranding efforts, and expansion into new markets. Wikipedia