Which pizza chain, Grotto Pizza or Pizzeria Venti, has restaurants in more states?
Grotto Pizza: Grotto Pizza is a chain of restaurants that sell pizza and other Italian-American dishes, primarily located in the U.S. state of Delaware with a few locations in Maryland and Pennsylvania. Pizzeria Venti:  It was founded in 2003 and has locations in 10 states throughout the United States.
i don't know