George Orwell's '1984' introduced terms like 'Big Brother,' 'doublethink,' and 'Newspeak' into everyday language.

Tonal languages like Mandarin use pitch to distinguish meaning — Cantonese has 6–9 tones.

Creole languages form when children of pidgin speakers create a fully structured native language.

British English and American English diverged significantly after 1776 — American English preserved older British forms.

English has the largest vocabulary of any language — the Oxford English Dictionary contains over 600,000 words.

Body language accounts for an estimated 55% of communication impact — tone 38%, words just 7%.

Some languages have no word for 'left' or 'right' — speakers of Guugu Yimithirr in Australia use cardinal directions instead.

The Sumerian language, one of the earliest written, died as a spoken language around 2000 BC but continued as a liturgical language for centuries.

Whistled languages, like Silbo Gomero in the Canary Islands, encode full speech and are UNESCO Heritage.