The Undertaker has a longer reach than Triple H which would prove victorious in a real fight.
Andre the giant
a big giant
The giant black bear would win, but it would be injured.
a sperm whale
Gaint dragon you idoite
The giant black bear would first attack the lion and try to rip it to pieces with its razor sharp claws and teeth, but the lion's strength could injure the giant black bear. Since the giant black bear is bigger than the lion, the giant black bear would win the fight with the lion. As the giant black bear gets injured, the siberian tiger attacks it by clawing it down. In this scenario, the siberian tiger would win the fight.
Giant robot would win the t Rex wouldn't stand a chance
He would look into his dead uncaring eyes and would cower in fear then one swing and Kruger would be down on the floor and undertaker would stand there with his dead eyes over the lifeless body of his pathetic apponent