"Stewardesses" is the longest word that is typed with only the left hand.
384
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 P.S. at the end of a letter stands for Post Script.
40
'⸮' is a punctuation mark that was first proposed in the 1580s to denote sarcasm or irony.
17
"Goodbye" came from "God bye" which came from "God be with you."
297