Ze Frank's True Facts series returns with a look at that odd cephalopod the cuttlefish. They aren't fish; they are mollusks, but they don't have an outer shell. They have a cuttlebone, but who knows why it's called that. Ze is more fascinated with the live animal, as it farts ink, has sex with its face, and changes color in complete darkness. As far as we know. -via Viral Viral Videos