Asian Nations - Russia (largest), Maldives (smallest).
European Nations - France [or Denmark if Greenland is included] (largest), Vatican City (smallest).
American Nations - Canada (largest), Grenada (smallest).
African Nations - Sudan (largest), Seychelles (smallest).
Oceanian Nations - Australia (largest), Nauru (smallest).
Black African Nations - Sudan (largest), Seychelles (smallest).
Arab Nations - Algeria (largest), Bahrain (smallest).
Muslim Nations - Kazakhstan (largest), Maldives (smallest).
Hindu Nations - India (largest), Seychelles (smallest).
Christian Nations - Russia (largest), Vatican City (smallest).
Buddhist Nations - China (largest), Singapore (smallest).
Jewish Nations - Israel [Palestine] (largest), Vatican City (smallest).
Sikh Nations - India (largest), Seychelles (smallest).
Native Malaysian / Native American Nations - Canada (largest), Seychelles (smallest).
Indian / Iranian Nations - Russia (largest), Seychelles (smallest).
Chinese Nations - China (largest), Singapore (smallest).
