The equivalents of the English saying "That's Greek to me" are "This appears to be Spanish" (German), "This is Chinese to me" (Dutch), "It's German to me" (Philippines), "It's Hebrew" (Finnish), "It's Chinese to me" (Hebrew), "Sounds like Mars language/These are chicken intestines" (China).
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In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
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In Denmark, "Fart-kontrol" means "Speed check".
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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 is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
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Pokémon is Japanese for Pocket Monsters and Chinpokomon (the South Park parody) is Japanese for Penis Monsters.
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