There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
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 'mortgage' comes from a French law term that means 'death pledge'.
14
Shakespeare invented over 1,700 words that we use today.
17
Floccinaucinihilipilification, the declaration of an item being useless, is the longest non-medical term in the English language.
125
"Stewardesses" is the longest word that is typed with only the left hand.
384