First off, let me state that I am an athiest, so this is not a real religious post. It is not ment to offend or insult any religion, so please don't take it as an assault on religion. That said...
If gods were not immortal and could be hurt, who would win in a fight? Remember, some hindu gods have more than two arms, thor has a big ass hammer, and some native american gods are actually very intelligent animals.