Some species of Cobra are:
* King cobra * Spitting cobra * Burrowing cobra * American cobra or eastern coral snake
Because Cobras feed on other snakes - including those of the same species !
King Cobras are found in the Philippines, Southern Asia and Northern Africa. There are other species of cobras that are found in New Guinea and Australia.
No. Rattlesnakes are pit vipers, and cobras are elapids.
Blue cobras
The various mamba species, the boomslang, the puff adder and its cousins as well as cobras are some of the deadlier species of snake found in Africa
King cobras may be best known as the species of choice for the snake charmers of South Asia.
There is a page on Wikipedia detailing the different species - see related link.
Cobras are bot a single species. There are around 30 different species of snake that can be called cobras. All are members of the elapid family.
There are quite a few species that do that. Cobras and some pythons are two well-known species to incubate their eggs by coiling around them.
No. No species of cobra is indeginous to any part of the North or South American continents. King Cobras in particular are found only on the Southeastern part of the Asian continent, in places such as Thailand, India and Indonesia. Rattlesnakes and pitvipers, which are less venemous than cobras (they have a different kind of toxin), are found widely throughout Arizona. Some species include the diamondback and copperhead. Arizona has many rattlesnake species, including the western diamondback and Mojave rattlesnake. The coral snake is found there as well, it is a member of the family elapidae, which includes cobras.
There are about 270 kinds of cobras and similar snake species in the world. They are all poisonous and include the Krait, the Adders, and several types of sea snakes.
Of course they do - otherwise how would they reproduce the species !