SHEfinds shefinds | Food Burger King Korea is challenging customers to order a Whopper with not one, not two… but FIVE burger patties. What is happening?! The fast food chain’s South Korea restaurants are now offering three new Whoppers on the menu: the Stacker 2, Stacker 3, and Stacker 4, with one “off the menu” option of the Stacker 5. The 30+ Best Gift Ideas If you thought America was the "supersize me" country, think again. The South Korean BK locations are taking the cake. They're even layering in slices of American cheese with each patty. Yikes! All you have to do is order the multi-layer Whopper, take a photo of yourself eating it and post to social media.