It actually depends on the size. They are both very deadly. You would most likely win a fight between an octopus.
shark
a shark
uh, a shark!!!
The Shark
a tiger would win
A shark
the great white shark will win
A shark or a baricuda it really depends on were they fight. Most likely the shark.
shark
shark
Whale would eat the shark not grind it shark would eat insides shark wins whale loses
tiger shark