An icon in the shape of a lightning bolt. Impact Link Pizza Hut, Domino's, and Papa John's are three of the biggest pizza chains in the US in terms of retail sales. Source: Mental Floss All three ...

Chuck E. Cheese is offering guests a medium one-topping pizza and two drinks for $16.99, or two large one-topping pizzas with four drinks for $32.99, to celebrate National Pizza Day. When you join ...