English is spoken by 1.5 billion people worldwide and borrows words from many languages, like "sushi" (Japanese) and "kindergarten" (German). With quirky spelling rules, "ghoti" could be pronounced "fish"! The shortest complete sentence is "Go.", while some words have 45 letters, like "pneumonoultramicroscopicsilicovolcanoconiosis"! English is full of homophones (e.g., "bear" vs. "bare") and idiom