Stephen Colbert, forget the portrait. The Smithsonian wants your slippers. Check it out.
Watch video from part 2 of Stephen Colbert's visit to the Smithsonian. Tune into "The Colbert Report" Tuesday night to see how his adventure concludes.
Sand strikers, also known as bobbit worms, are primitive-looking creatures that lack eyes, or even a brain. Despite this, they are savage predators who shoot out grapple-like hooks to reel in passing fish.