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 dab of toothpaste you squeeze onto your toothbrush is called a "nurdle".
6
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 word "clitoris" comes from the Greek word meaning "side of a hill".
51
The P.S. at the end of a letter stands for Post Script.
40