Two of the best-known types, which is, the Indian cobra (Naja naja) and the Chinese cobra (Naja atra) may look alike, but ...

The king cobra, the world's longest venomous snake, earns its regal title through size, intelligence, and potent venom. An active hunter, it stalks prey with keen vision, unlike most ambush predators.

This difference in size helps ... they are small, their aggressive and fast movements make them equally deadly as bigger snakes. The King cobra's body is a shiny, olive-green or brown color ...