What is the most popular pizza place in the world

- What is the most popular pizza in the world
- What is the most popular pizza chain in the world
- What is the most popular pizza restaurant in the world
- What is the most popular pizza company in the world
- What is the most popular pizza brand in the world
- What is the most popular pizza flavour in the world
- What is the most popular type of pizza in the world
- What is the most popular pizza topping in the world
- What is the most famous pizza place in the world
- What is the most popular pizza flavor in the world
- What is the most popular pizza franchise in the world
- What is the most popular style of pizza in the world
- What is the most popular kind of pizza in the world