The green anaconda is the largest snake in the world, when both weight and length are considered. It can reach a length of 30 feet (9 meters) and weigh up to 227 Kgs.
The reticulated python is the longest snake in the world, regularly reaching over 25 feets in length.
Amethystine Python has been measured at 27 feet long at its longest. The Amethystine is the longest species of snake to naturally roam Australia
Burmese Python is one of the longest and largest species of snakes to slither this Earth. These Pythons have a reputation of getting up to 23 feet long and 350 pounds.
This monster can grow up to 20 feet long but generally, most Indian Rock Pythons reach their full length at about 9.8 feet.
King Cobras have an average length of anywhere from 10 to 13 feet, but the biggest one ever recorded reached 19.2 feet.
African Rock Python has been known to reach lengths of up to 16 feet long.