Can you speak American English, old chap? It is a playful question, but it points to a fascinating topic: the differences between British and American English. Although they share the same roots, the two varieties have developed distinct pronunciation, vocabulary, spelling, and expressions over time. These differences can sometimes cause confusion, but they also reveal the rich history and cultural character behind each form of English. Exploring them helps us understand not only how the language has changed, but also how it continues to connect people across the Atlantic.