Boa Constrictor ... long, and heavy python. It can grow up to 20 feet and among largest snakes in the world. King Brown Snake: 11 feet long, it is a robust, strong, and heavy snake that can ...

King cobras are the longest venomous snakes in the world ... It’s estimated to have been 11–15 metres long. Rather than being a boa or python like today’s largest snakes, this new species may have ...