There is no real possible answer as everyone has their own opinion. Some people think Canada is the best, others the US, and others Mexico, Panama, Cuba, even a small island country like Trinidad and Tobago. There just isn't a real answer.
Zimbabwe
A country. The continent is North America.
North America is a developed country :)
The riches country in north America is the united states America. The poorest country is Mexico.
Canada is the largest country in North America.
Canada is a country located in North America, not a continent. North America is the continent that Canada is a part of.
North America is not a country. Canada, the United States, and Mexico are all countries within North America.
North America is a continent
North America isn't a country, it's a continent.
North America is a continent so therefore it is not a Commonwealth Country however if what you are referring to is the Commonwealth Country that can be found in North America then the answer is Canada.
the Spanish speaking country only in north America is i think Mexico.
North America is not a country. However, the USMCA free trade agreement could potentially establish a North American Union that could function similarly to a country.