Hello how may I help you? hi there can you check and see what the longest thing in the world is? can you please provide more info what's the longest thing that ever existed? Your question is vague? how long was the world's largest sting of yarn? *string largest is over 4 meters Hmm alright thanks! how long was the world's longest snake? Longest snake is over 30 ft wow! alright thank you for that information i'm a graphic artist your welcome anything else