Most likely the potato (French fries, mashed potatoes) etc...Potentially followed by corn, and soy since virtually everything we eat has corn syrup and soybean oil.
The bagel with cream cheese and lox, or pizza
The Statue of Liberty
The most famous dish in Mexico is the Pozole.
Onion
Bowl with a flower.
fish and chips :)
Grilled Beijing Duck
There are various movements in New York that were formed for diverse reasons. The Long Island Succession and Upstate succession are the most famous.
Spains most famous meal is tapas... as a side dish and the main course is paellera
Dumplings: Pastry stuffed with mince and vegtables.
The most famous Roman dish was a condiment called garum.It was a fermented fish sauced flavored sometimes flavored with spices. They used it on just about everything and it came in various qualities.
Olive oil is the most famous oil used worldwide.