I wonder if its done by cloning...I don’t think they can mate on their own, but what do I know anyway....many times a day I just say HUH....WHAT and speak louder...
http://www.freerepublic.com/focus/f-chat/2494795/posts
http://www.freerepublic.com/focus/f-chat/2504821/posts
http://www.freerepublic.com/focus/f-chat/2498282/posts