NATIONWIDE — Sept. 20 marks National Pepperoni Pizza Day.

It should be no surprise that pepperoni is one of the most popular pizza toppings. According to Nationaltoday.com, pepperoni is America’s second favorite topping, only behind cheese.

Below is a lost of where you can find free and cheese pepperoni pizza:

Pizza Hut - Buy any large menu-priced pizza and you can grab a $1 medium pepperoni pizza with the code "PEPPERONI2018."

Domino's - Grab the "Mix & Match" offer, which will get you two or more pizzas, pastas, bread bites, boneless chicken wings, and more for $5.99 each.

Papa John's - Use the code "PAPATRACK" and you'll land 25 percent off any regularly-priced pizza purchased online.

Little Caesars - Get the limited-edition 5 Meat Feast pizza for just $9.