That heavily depends on whether they were on land or in the water. Also, it's rare you'd find a shark and a lion in the same location.
lion
A lion!
"Is the lion stronger than a shark"... I can't answer that due to the fact they can't fight in same area Lion cant fight in water,Shark's can't fight on ground Shark get exercise by swimming a lot,Lion by hunting and running so about tied in strenght
The Bull-Shark would win it's much smaller and swifter.
In a fight between a cheetah and a lion, the lion would likely win due to its larger size and strength.
lion
In a fight between a lion and a cheetah, the lion would likely win due to its larger size, strength, and hunting experience.
I would put a shark with the lion as they are both predators.
it is impossible for them to meet so they would both win
anacondonda
the biggest animal will Win the fight
As wolfs and lions don't usually fight, the lion would win