Iceland has been so culturally isolated through history since the Vikings, that compared to other Scandinavian counties, people who speak Icelandic can still read the old Norsk sagas.
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Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
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There are around 41,806 different spoken languages in the world today.
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Shakespeare invented over 1,700 words that we use today.
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