36 percent of all pizza orders want their pizza topping pepperoni

Over 16% of all restaurants are pizzarias

Over 3 billion pizzas are sold annually in the U.S.

Pizza first made its appearance in the United States with the arrival of Italian immigrants in the late 19th century and was very popular among large Italian populations in New York City

Antica Pizzeria Port'Alba is a pizzeria in Naples, Italy, which is widely believed to be the world's first pizzeria

It is often reported that Chicago-style deep-dish pizza was invented at Pizzeria Uno in Chicago, in 1943, by Uno's founder Ike Sewell