http://www.yousaytoo.com/tag/raven/rss YouSayToo.com bloggers community http://www.yousaytoo.com/illinois/smart-raven/6571 http://www.yousaytoo.com/illinois/smart-raven/6571 <p>Ravens are one of the most intelligent birds on the planet. They are smart enough to use tools. Watch the video and see for yourselves.</p> Mon, 31 Mar 2008 07:54:20 GMT raven smart intelligent crow wire glass