The king cobra (Ophiophagus hannah) is a species of venomous snake in the family Elapidae, endemic to forests from India through Southeast Asia. This serpent is the world's longest venomous snake. Adult king cobras are 3.18 to 4 m (10.4 to 13.1 ft) long. The longest known individual measured 5.85 m (19.2 ft). Despite the word "cobra" in its common name, this species does not belong to genus Naja but the sole member of its own. It preys chiefly on...