Yahoo Finance

There is no debate hotter than who has the best pizza. But which pizza chain is king across every state? Foursquare Swarm complied a list of the most popular pizza chains based on check-ins.

Follow BI Video: On Twitter

More From Business Insider

• We did a taste test of McDonald's, Wendy's and Burger King burgers – here's the winner
  

• Teens told us the brands they love and can't live without
  

• Sears and Kmart are closing more stores — see if your store is on the list