Get list of countries and country codes.
OK
The dialing code for international calls, typically prefixed by the '+' key for mobile.
The country ISO 2-letter code.
The country ISO numeric code.
Extreme IQ internal country codes.
The country short name.
The country official name in English.
The country official name in Japanese.
The country official name in French.
The country official name in German.
The country official name in Italian.
The country official name in Portuguese.
The country official name in Chinese.
The country official name in Spanish.
The country official name in Korean.