Buzz·Posted on Jun 24, 2018I Bet You Can't Name America's 20 Biggest Fast Food Chains In Less Than Five MinutesYou have to think ~fast~.by Stephen LaConteBuzzFeed StaffLinkFacebookPinterestTwitterMail Here's a challenge for your burger-loving self: Can you name America's 20 largest fast food chains in just FIVE minutes? It's a lot harder than it sounds! Tap to play GIF Tap to play GIF Your time starts when you begin typing. Good luck!