A man and a giraffe walk into a bar, the man orders a beer one for him and one for the giraffe. After they finish their drinks the giraffe falls over and the man gets his stuff and heads for the door. The bartender says "Stop! you can***8217;t leave that thing lying on the floor" The man says "Mate, that***8217;s not a lion, it***8217;s a giraffe".
One dog said to the other dog ***8220;man it is hard sleeping on the floor***8221; the other said ***8220;really?***8221; ***8220; i like my bed***8221;
since someone saw fit to zombie bump this trash tread, here's an article that summarizes many of your thoughts, and provides references to papers that present unanswered challenges to those thoughts: