How many species of snakes there in the world. which is the most venomous snake?
Lots of them lol All snakes are carnivorous, eating small animals including lizards and other snakes, rodents and other small mammals, birds, eggs or insects. Some snakes have a venomous bite, which they use to kill their prey before eating it. Other snakes kill their prey by constriction. Still others swallow their prey whole and alive. Only about 450 species of snakes are venomous (with only about 250 that are able to kill a human), and among the 7,000 Americans bitten by venomous snakes every year, fewer than fifteen die (lightning kills more). A venomous snake is a snake that uses modified saliva, venom, delivered through fangs in its mouth, to immobilize or kill its prey. The term poisonous snake is infact false, due to the fact that poison is inhaled or ingested whereas venom is injected. It has recently been suggested that all snakes are in fact venomous to some degree. Snakes all evolved from a common lizard ancestor that was poisonous, from which poisonous lizards like the gil