You may enjoy this documentary: http://topdocumentaryfilms.com/the-boy-with-the-incredible-brain/ http://topdocumentaryfilms.com/the-boy-with-the-incredible-b..

You may enjoy this documentary: http://topdocumentaryfilms.com/the-boy-with-the-incredible-brain/ http://topdocumentaryfilms.com/the-boy-with-the-incredible-b... It is about a guy that can recite pi to incredible lengths. Very good documentary.