Some questions.

I have some questions that always linger in my head. 1)Whats the meaning of life? 2)If we're asleep, how do we know the dreams not really happening? 3)How hot is considered "Really hot"? 4)What if all of life is just a giant illusion? 5)Is The Elder Scrolls's religion followed by anyone in real life? 6)On the topic of religion, is God(s) real? 7)If you mapped out the universe, the whhhoooooollllle thing, what would be in the center? 8)DC or Marvel? 9)If Alduin is essentially a god, how do four dudes kill him? 10)Did you say chocolate? 11)Whats the square root of -1? Nothing's impossible. 12)Why are cats so dumb? Any Answers? Anyone? Please help.