The USA.
I doubt it because a lot of other countries don't eat bread.
if you are talking about sharks yes they are popular to eat in some countries such as china or japan etc.
not many do, only the fatty countries like america. Many countries enjoy ice cream and similar products like gelato in Italy. Ice cream is popular in most European countries. It's not as popular in Asia and the pacific rim.
something
Yes. Shrimp is very popular in Asian countries. I eat it all the time
India.
English people eat many dishes that are found elsewhere in the world. But one of the most popular things to eat is Fish + Chips (chips as in French Fries).
grass
at a restaurant
Frog legs are popular in many countries.
No, cannibalism is illegal in most countries.
People eat at home and sometimes they eat out, just like most countries.