The word 'gymnasium' comes from the Greek word 'gymnos,' meaning naked, because ancient Greeks exercised without clothes.

There are approximately 7,000 languages spoken on Earth today, and one goes extinct roughly every two weeks.

The apostrophe was introduced into English in the 16th century — its rules have never been consistently applied.

Esperanto, invented in 1887, is the world's most widely spoken constructed language with an estimated 2 million speakers.

Portmanteau words combine two words — 'breakfast + lunch = brunch,' 'smoke + fog = smog.'

English has the most borrowed words of any language — absorbing vocabulary from over 350 languages.

Creole languages develop when children of pidgin speakers create a fully structured native language from a simplified trade tongue.

The Oxford comma (serial comma) prevents ambiguity — its omission once led to a $5 million court settlement.

The word 'paradise' comes from the Old Persian 'pairidaeza,' meaning an enclosed garden.