Unique fast food menu from the world

Fast-food would be the most well known genre of food world wide. Some says good, some says bad for health. But indeed they are delicious! Let's see some of the very attractive and unique fast food menu from the world! Which one you would like to have a try?

KFC Double Down - Australia and Korea

(No bun, but chicken bun!)

KFC Cheeza - Japan

(Chicken Pizza crust!)

KFC Red Hot Spicy - Japan

McDonald Black Burger- Japan

(Squid ink even the cheese is black!)

Domino Pizza Cheesen Roll- Japan

(Pizza's crust edge has cheese fills, mmm cheese cheese everywhere)

Heart Attack Grill- USA

(Some patient really had some heart attack eating those deadly burgers lol)

Which one would you like to try? :P