Pizzas - Facts for Kids

A pizza once had 834 different kinds of cheese on it — and later another pizza broke the record with an amazing 1,001 cheeses!

Pizza Safety and Storage

Leftover pizza can stay fresh in the fridge for up to 4 days if it’s wrapped well or kept in a sealed container.

Leftover pizza should go into the refrigerator within 2 hours after it’s cooked so bacteria don’t start growing on it.

Pizza can be frozen for about 1–2 months and still taste great when reheated if it’s wrapped well.

One of the best ways to reheat pizza is in a hot oven for about 5–10 minutes so the crust gets crispy and the cheese melts again.

Pizza boxes are specially designed to help keep your pizza warm and crispy — they trap heat but let small amounts of steam escape so the crust doesn’t get soggy!

Pizza stones should never be washed with soap – just hot water and scrubbing.

Pizza can be safely eaten at room temperature for up to 2 hours.

To make sure pizza is cooked safely, the inside of it should reach about 165 °F (74 °C) — hot enough to kill germs before you eat it!

Pizza dough can be frozen and still make tasty pizza later — just wrap it well and use it within about 2–3 months!

Always wash your hands with soap and water for at least 20 seconds before you make or eat pizza — that helps keep germs away and keeps your pizza safe to enjoy!

Pizza Math and Measurements

A 14‑inch pizza has almost twice as much surface area as a 10‑inch pizza — it’s nearly double the amount of pizza you get!

A good rule of thumb for pizza is to use about twice as much cheese as sauce by weight — but pizza makers adjust this based on style and taste!

Pizza boxes are made in different sizes to match the size of the pizza — big pizzas often come in boxes like 16″×16″ or even 18″×18″ so they fit just right!

A pizza peel (the wooden paddle) has a long handle so you can reach into a hot oven safely — many have handles around 2–4 feet long depending on the oven!

A typical pizza is often cut into 8 slices, and that makes it great for practicing fractions like 1/8 or 3/8 in school!

Miscellaneous Pizza Facts

Hawaii’s famous pineapple pizza (called “Hawaiian pizza”) was actually invented in Canada in 1962 by Sam Panopoulos — he added pineapple to pizza as a fun experiment, and the rest is pizza history!

The first pizza ATM in North America opened at Xavier University in Ohio.

On average, people in the United States eat about 46 slices of pizza every year — that’s like enjoying nearly six whole pizzas!

Mozzarella is the cheese most often used on pizza and is super popular all over the world, but many surveys say pepperoni is the topping people order most often!

The biggest pizza chain in the world is Domino’s — with over 21,000 pizza places around the globe!

Pizza delivery drivers can sometimes drive up to 100 miles in one shift — that’s like driving back and forth across a whole city while delivering pizzas!

The first pizzeria in America opened in 1905 — it was Lombardi’s Pizza in New York City!

Pepperoni was created by Italian‑American butchers in the early 1900s — it was mentioned in New York as early as 1919, and only later became a popular pizza topping!

Super Bowl Sunday is one of the most popular days of the year for pizza delivery — lots of people order pizza to enjoy while watching the big game!

Pizza chefs are called "pizzaiolos" in Italy.

The world’s heaviest pizza ever baked weighed about 26,883 pounds — that’s like the weight of several big trucks!

Saturday night is one of the most popular nights of the week for people to eat pizza — perfect for weekend fun with friends and family!

The average family eats pizza at home about 30 times a year — that’s like having pizza night nearly every other week!

Some ultra‑fancy pizzas use super‑expensive toppings like white truffles and edible gold leaf — and pizzas with these luxury ingredients can cost thousands of dollars!