MYBKEXPERIENCE Survey or Burger King Survey for their customer’s satisfaction. Enter a loyal burger king feedback get a chance to win a free whopper or chicken sandwich. Burger King is the largest fast-food chain company which has more than 15 thousand stores all over the world. There are almost more than 11 million Daily customers of Burger King Restaurant. It serves soda, French fries, hamburgers, and much more items that come out in just a few minutes after ordering.