Hello how may I help you? Yes, world records help please. Thank you. What would you like to know? What's the longest thing in the world? Just a moment while i look that up The great wall of cina Where is the great wall of cina? it is china Oh. How long is it? When was it built? Is it tall too? Or wide? or just long? It is 2100miles long And the other questions I asked? it is pretty tall It was built in the 7th century Its just long Oh OK. Fascinating! Anything else I guess not. have a nice day Bye.