Which countries do not have an official language?

What is the shortest complete sentence in English?

Where does the word tycoon come from?

Language with the most words?

How fast is the English language expanding?

Why is English not the official language of England?

Irish English: What is cat melodeon?

How did Dickens expand the English language?

What is Esperanto? And why did it irritate George Orwell?

Why are Academy Awards called Oscars?

Top 10 most used verbs in English? What do they have in common?

What is the origin of the word alphabet?