Hello how may I help you? What is the biggest snake there ever was? I would be happy to help you with this. Cool Do you mean the biggest individual snake or the biggest type of snake? The biggest individual snake. the biggest individual snake is called medusa and is 26 feet long Medusa huh? Isn't that the name of a God? a demon Actually I am unsure lol I am just a robot Right, a demon. Does this demon have snakes for hair? yes