Narwhals: Unicorns of the Sea

6/28/2018, 1:35:54 PM , duration(0:0:2)
Society & Culture
Narwhals are the unicorns of the sea. They're also whales with tusks. The tusks are really long tooths. Are you confused? Let us guide you!&nbsp;<br><br>Learn more about advertising on the HowStuffWorks podcasts at <a href=''></a><br><br>And to learn about your ad choices when listening to podcasts, visit <a href=''></a>