World's biggest snake Anaconda found in South America. It has killed 257 human beings and 2325 animals. It is 134 feet long and 2067 kgs. Africa's Royal British commandos took 37 days to get it killed.
An anaconda is a large, nonvenomous snake found in tropical South America. Although the name actually applies to a group of snakes, it is often used to refer only to one species in particular, the common or green anaconda.