Or you could just cheat and go to http://www.explainxkcd.com/wiki/index.php/1331 http://www.explainxkcd.com/wiki/index.php/1331 but yes that takes away some of

Or you could just cheat and go to http://www.explainxkcd.com/wiki/index.php/1331 http://www.explainxkcd.com/wiki/index.php/1331 but yes that takes away some of the fun :-)