If you are talking Biggest in terms of Weight then Anacondas are the largest snakes in the world weighing upto 550pounds. read more
Reports of giant anacondas date back as far as the European colonization of South America, when sightings of giant anacondas began to circulate amongst colonists. The size of the largest anacondas has been the subject of debate ever since among cryptozoologists and zoologists. read more
The world’s largest Anaconda was caught in Amazon forest. This snake had eaten 257 people & 2325 animals. It is 134 feet long and 2067 kg. This anaconda was caught alive by a long struggle after 37 days and killed by the Royal British commando force. read more