There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
'⸮' is a punctuation mark that was first proposed in the 1580s to denote sarcasm or irony.
17
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).
10
The Bible has been translated into Klingon.
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"Goodbye" came from "God bye" which came from "God be with you."
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