Pizza is an oven-baked, flat, disc-shaped bread typically topped with a tomato sauce, cheese (usually mozzarella) and various toppings depending on the culture.
National Pizza Month in the United States is October.
People in the United States eat around 350 slices of pizza each second.
Three billion pizzas are sold in the United States each year.
The most popular ethnic food is Italian.
Children ages 3-11 prefer pizza over all other foods for lunch and dinner.
The deep-dish pizza was invented in Chicago by pizza entrepreneur Ike Sewell.
About ninety-three percent of Americans eat at least one pizza every month.
Some popular pizza toppings in Japan are squid and Mayo Jaga (mayonaise, potato and bacon).
