Hello how may I help you? help me with some world records OK what world record would you like to learn about what is the longest river? the longest river is the Amazon river at 900 miles long who is the tallest person? Do you want the tallest person in history or the tallest person currently alive? of all time please The tallest person in history was Ivan Trea at 8'9" tall wow how long did he live? He only lived until the age of 24 ok thanks