Categories PICS The secret behind Mona Lisa smile revealed Post author By Semih Akalin Post date Feb 4, 2011 No Comments on The secret behind Mona Lisa smile revealed Tags Big Mac, leonardo, McDonald's BelgiĆ«, Mona Lisa, mona lisa facts, mona lisa smile quotes, the mona lisa picture ← Firefox has encountered an unexpected problem with windows → He who laughs last, laughs best Leave a ReplyYou must be logged in to post a comment.