On this episode, we learn about the unicorn of the sea - also known as the narwhal. The narwhal is probably most known for its distinctive tusk, or tooth, that spirals out from its mouth. That tusk can do all sorts of things, including maybe even being able to sense danger from forming ice floes. Check out the episode, and don't forget to answer our creature quiz to get a Cool Facts About Animals sticker.  Twitter: @coolanimalspod Facebook: @coolfactsaboutanimals Web: coolfactsaboutanimalspodcast.wordpress.com Thanks for listening, rating and subscribing.