Here you go:
Australia: Pie Floater (It consists of a meat pie in a thick pea soup, typically with the addition of tomato sauce).
Brazil: Barbecue Meat (They are a huge producer of beef).
Canada: Poutine (It consist of cheese curd, fries, and gravy).
Cayman Islands: Tuna
Cuba: Black Bean Soup
France: Crapes
Germany: Rouladen (It is meat rolls stuffed with a variety of ingredients based on what the cook wants. They are always served accompanied by a creamy sauce).
Iran: Dolma (Stuffed grape leaves, with a filling of rice, yellow split peas, herbs, and meat).
Japan: Sushi (Coincidence that they live longer lives than people from other countries?).
Mexico: Chilaquiles (It is a dish consisting of corn tortillas cut into quarters and lightly fried).
Nigeria: Potatoes (I find this sad).
Puerto Rico: Mofongo (It is a fried plantain dish).
Poland: Pierogies (It is a dumpling filled with things like potatoes, cheese, quark, sauerkraut, ground meat, edible mushrooms, and/or fruits).
Russia: Borsh (Borsh is a traditional Russian soup prepared from beets and cabbage. It is usually served with a spoon of sour cream).
Spain: Croquetas (These are traditional Spanish fried fritters).
United Arab Emirates: Stuffed Camel (Whole stuffed camel is a dish consisting of a medium-sized camel engastrated with a sheep or a lamb, in turn stuffed with other ingredients).
United States: Burgers followed by hotdogs, fries, and Oreo cookies (Wonder why we have a weight problem?).
Venezuela: Fried Plantains
Pictured below is an Australian dish called the Pie Floater.