Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
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The United States does not have an official language.
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"Goodbye" came from "God bye" which came from "God be with you."
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The P.S. at the end of a letter stands for Post Script.
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The word "clitoris" comes from the Greek word meaning "side of a hill".
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