Syfy offered us the epic battle of Mega Shark vs. Giant Octopus, but National Geographic gives us the real world battle of not-so-mega shark (a spiny dogfish, specifically) vs. regular-sized octopus. When this dogfish gets hungry, it thinks it will make a meal of the octopus in its aquarium tank. But it won't be so easy to satisfy its munchies with this mollusk.

[via Dark Roasted Blend]