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Wow, that is amazing! Did he teach himself or does he have a teacher?

Well, he lives in the Italian speaking part of Switzerland, his parents speak English at home, and he learns French and German in school.

Dang, here I am only speaking one language and with broken Spanish on the side. He on the other hand is learning to speak 4 language fluently; Would that be quad-lingual?

No. "Quad-lingual" is speaking while riding an atv