No matter how you explains.. still you are never be correct.... all these science humans came up... it cannot explain the real TRUTH. All these things as explained are only illusions....

YOu ask why the leaf is green... who can answer that simple question? No matter how you try to answer that still you never answered that questions.. because anything you propose/explain, there will still be question "why" to that.... so don't go after these things.. JUST GO AFTER SEXY GIRL>> AND BANG HER.. then you will get the most realistic answer.