Blogspam of this podcast:<p><a href="http://www.howstuffworks.com/embed/929729" rel="nofollow">http://www.howstuffworks.com/embed/929729</a><p>And no discussion of narwhals is complete without MrWeebl's classic, informative video:<p><a href="https://www.youtube.com/watch?v=ykwqXuMPsoc" rel="nofollow">https://www.youtube.com/watch?v=ykwqXuMPsoc</a>