Hello how may I help you? I want to know more about world records. Ok, sure. I can help you with that. What was the biggest snake to ever live? Do you mean the biggest individual snake or the biggest type of snake? Individual snake Ok, just one moment please while I find that information [...] The Titanoboa is the world's biggest snake that ever lived dating back approximately 60-58 million years ago. It is the largest snake ever discovered reaching a length of 40-50 feet and weighing about 2,500 pounds. Wow. That's great. Is there anything else that I can help you with today? That's all. Thanks You are very welcome.