Snake's Revenge happened in 1990.
Revenge of the Snakes was created on 1962-01-24.
Yes. There are snakes that naturally eat other snakes. Examples are King Snakes of the Americas which often make a meal of rattle snakes, and also the King Cobra is known to eat other snakes including large pythons. Those are just two examples, there are others as well.
The Revenge of Shinobi happened in 360.
Revenge of the 'Gator happened in 1989.
Moraff's Revenge happened in 1988.
Pharaoh's Revenge happened in 1988.
Amadeus Revenge happened in 1988.
RC Revenge happened in 2000.
Shien's Revenge happened in 1994.
Rodent's Revenge happened in 1991.
Clyde's Revenge happened in 1995.
Montezooma's Revenge happened in 1978.