Quote Originally Posted by CoccoBill View Post
Ok, yeah I guess a unified theory would be a big one. I'd have started with either "what causes gravity" or "what caused the big bang" or something. I'd assume we'd get a better idea of those too with a unified theory.
I'm not sure if these are science questions.

Science can only describe and predict "what" happens. It has nothing to say on the matter of "why" anything happens.