International Linguistics Olympiad --- Lalana Chinantec
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International Linguistics Olympiad --- Guarani Verbs
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International Linguistics Olympiad --- Inuktitut Numbers
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International Linguistics Olympiad --- Kazakh
2:08
Solving your way through languages & codes: the International Linguistics Olympiad
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International Linguistics Olympiad --- Persian
2:57
Indigenous Whistle Language In Mexico
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Tibetic Languages - Lhasa Tibetan
9:45