Yuri Usachov, the Russian cosmonaut, was delivered the first pizza in space in 2001 by the Russian space agency.

Quattro Stagioni is a pizza that is prepared using tomato sauce and cheese. Olives are the main ingredients of this pizza, along with ham and mushrooms.

The outer edge of the dough of a pizza is known as the Cornicione. Cornicione is an Italian word meaning ‘resembles mold.’

The mayonnaise found in Japan is sweeter than those found in other countries, and the Japanese consider it a normal topping on pizza.

Quattro Stagioni has four distinct sections containing different ingredients such as ham, olives, basil, and artichokes representing four different seasons.

According to various surveys worldwide, people usually prefer thin crust pizza over other types of crusts. Regular crust pizza is the second choice in most surveys.

It was in the year 1962 that Hawaiian pizza was invented in Canada by Sam Panopoulos. This pizza was created using a good mix of savory and sweet flavors.

A pizzetta is a pizza meant for single-person consumption and is a smaller version of a regular pizza.

A calzone is made using leavened dough and is quite popular in Italy. It is a crescent-shaped folded pizza stuffed using ham and is overbaked.

The Hawaiian pizza is prepared using pineapple, bacon, and ham along with other toppings. It was invented in the year 1962.