Dangerous Creatures
Cobra
Cobra
Naja naja

One bite from this hooded hunter can drop an elephant—and it doesn't even want to fight you.

When a cobra bites its prey, the snake hangs on to it for several seconds, grinding as much venom as possible into the wound. Cobra venom is extremely potent. A single bite from a king cobra could kill an elephant in just a few hours. Fortunately, cobras are not aggressive snakes. Most of the time, they just want to be left alone.

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Spitting image

Spitting image

Some African cobras have a very nasty habit. If they feel threatened, they spray jets of venom at their attacker, aiming for the eyes.

Another squirterWhen frightened, the cane toad may squirt venom from the glands on its head. This toad has become a pest in Australia.
Spray awayThe powerful jaw muscles of spitting cobras can spray venom quite a distance, with deadly accuracy.
Convertible hood

Convertible hood

When cobras get angry, they raise the front of their bodies off the ground and spread out the bones in their neck, tightening the loose skin into a "hood" that's intended to scare off enemies. Some cobras grow twice as long as a compact car—those monsters might be able to raise their heads as high as yours!

I can do that, too!This Australian frilled lizard also expands its neck frill to look more frightening to an attacker.
Snacking on snakes

Snacking on snakes

Like all wild animals, snakes have to look out for predators that want to eat them. Birds and other snakes are their most common enemies.

Snake-eating snakeFarmers love king snakes, because they eat pests such as rats and mice. But they eat other snakes as well—rattlesnakes are one of the king snake's favorite meals.
Snake-eating secretaryThe secretary bird walks for miles along the African savanna looking for such delicacies as cobra. Unlike other birds of prey, a secretary bird uses its feet to kill snakes.
Dangerous babies?

Dangerous babies?

A snake doesn't have to be big to be deadly. A baby cobra can be as poisonous as an adult. Like all baby snakes, a tiny cobra is a miniature replica of its parents—in this case, the baby is ready to hunt the instant it breaks out of its eggshell.

Testing the airA baby rat snake tests the air before emerging.
Tiny egg, long snakeIt's amazing how such a long snake can come out of such a tiny egg!
Milking a snake

Milking a snake

People sometimes "milk" venomous snakes like this rattlesnake. They make a snake bite a membrane-covered jar and then stroke its venom glands. The collected venom is used to make various medicines, especially antivenin for counteracting snakebites. Don't try this at home!

Watch

Best of enemies — Not many animals will mess with a cobra, but the mongoose is a worthy opponent. Although it's not immune, this little mammal can tolerate a dose of the snake's venom, and a mongoose is very quick. These two animals usually avoid each other, but when they get into a fight, the contest usually ends with the mongoose eating a dead cobra.

Source: Microsoft Dangerous Creatures (1994) CD-ROM. Text liberated from original screen art; images & clip restored from disc. Original media is Microsoft/supplier copyright — placeholder pending swap to open-licensed assets. Credits & Acknowledgements →