By Manish Choudhary
It's the heaviest snake, over 20 feet long.
Can grow over 20 feet, found in Southeast Asia.
Big and thick, can be over 18 feet long.
Can reach 20 feet, found in Africa.
About 16 feet long, found in South Asia.
Can grow over 20 feet, found in Australia and nearby areas.
There are a few types, not as big as the green one but still large.
Found in Central and South America, can be over 10 feet long.