I would think the giraffe would win. Even though the rhino is powerful, it is not very fast. For a lion, getting kicked by a full grown giraffe is usually fatal, and despite the rhino's protective coating, the giraffe would see it, and be ready for attack.
In a fight? The rhino.
A rhino could flip a gorilla
The Rhino would win. The Rhino can knock the Buffalo with his horn and Rhino are stronger than Buffalo.
Giraffe by miles.
The Thing.
triceratops
who would even want animals to fight like that just to see what the outcome would be thats just sick. a rhino would win
elephant
bear
Rhino! an ape is much smaller, and has no defences
A gorilla has no chance to fight a rhino.
In a fight the Sandman would win because Rhinos punches will just go right through him.