I believe that Qatar is the richest country among the GCC states.
Mohammad Baloch AbuDhabi
The second-largest country in the Gulf Cooperation Council (GCC) is the Sultanate of Oman.
Oman
Bahrain
Oman
The smallest country in the Gulf Cooperation Council is Bahrain.
Saudi Arabia is the largest country in terms of both area and population among the Gulf Cooperation Council (GCC) countries.
Italy is the richest country
Sydney is a city, not a country. It is not the richest city in the world. Australia, the country that Sydney is in, is not the richest country in the world.
No....but its part of Middle East
Brazil's richest country is Sao Paulo.
Kuwait is the 4th richest country in the world 2010
no slovak is not the richest country. luxumberg is the richest country in the world