King Cobra -

Despite its name, the King Cobra is not a "true" cobra (genus Naja ). It belongs to its own unique genus, Ophiophagus . King Cobra True Cobras ( Naja ) Ophiophagus Naja Max Length Up to 18–19 feet Typically 4–7 feet Primary Diet Other snakes Rodents, lizards, and birds Nesting Habits Builds and guards a leaf nest Does not build nests Warning Sound Low-pitched growling hiss Higher-pitched classic hiss The KING COBRA! LONGEST Venomous snake in the WORLD

Can reach lengths of up to 18 to 19 feet, though they typically average 10 to 13 feet. King Cobra

While their venom is not the most potent by volume, they inject massive quantities in a single bite. One full bite delivers enough neurotoxins to kill an elephant or 20 adult humans. Despite its name, the King Cobra is not

When threatened, they can lift up to one-third of their body off the ground, flare their famous hood, and emit a deep, growl-like hiss. LONGEST Venomous snake in the WORLD Can reach

They primarily eat other snakes, including both harmless rat snakes and deadly true cobras or mambas.

Ophiophagus hannah (meaning "snake-eater" in Greek).

Watch how researchers observe and interact with these massive serpents in their natural habitats: The KING COBRA! LONGEST Venomous snake in the WORLD Stone's World YouTube• Feb 6, 2026 ⚖️ Comparison: King Cobra vs. True Cobras