Hello how may I help you? I need to know something. I can help you know something. You can pull up world records for me? Yes, I know many world records. Who is the tallest person? Do you mean the tallest living person or just who is the tallest of all time? All-time. Robert Wadlow was the tallest person ever. Is he still alive? No, that would make him the tallest living person , well I guess he could be both. The bot screwed up.