Alligator, standing, with boxing gloves. X. Giant skull. Shoot through missing front teeth. So difficult that Jack Nicholson himself couldn't make it. Pirate, with sword and hooked arm.
Treasure chest on island.
Aim for the octopus, third tentacle. X. Dinosaur eating a caveman. Rectangular zig-zag between legs. Finally, a practical use for geometry. X. Great Sphinx.