1. Argentina, Argentine/Argentinean, Spanish.
2. Austria, Austrian, Austrian.
3. Brazil, Brazilian, Portugese.
4. Bulgaria, Bulgarian, Bulgarian.
5. Egypt, Egyptian, Arabic.
6. Japan, Japanese, Japanese.
7. Mexico, Mexican, Spanish.
8. Poland, Polish, Polish.
9. Russia, Russian, Russian.
10. Switzerland, Swiss, German/French/Italian/Romansh.