Anaconda - anacondas spend most of the time in river hunting for food.they are solitary creatures. it can even grow upto 100 feets! its skin can be stretched very easily, expnding to much longer lenghts. anacondas are members of the boa constrictor family of snakes.that means they kill their prey by coiling their large, powerful bodies around their victims and squeezing until their prey suffocates or is crushed to death and dies from internal bleeding.then it swallos the victim whole.they are slow moving snakes, so they have to rely on stealth and the element of surprise to catch their unsuspecting prey. anacondas have teeth, but they are not a venomous snake.they dont chew its prey.they are used for holding the prey.