Nothing beats a good ol' fashioned puppy monkey fight.

When you need your cat the cleanest, get yourself a chimpanzee. Apes are good too, though the risk factor goes up tenfold.

Picture of a little monkey hanging on a fence in a zoo while exploring parts of his anatomy.

Monkey vs. Balloons. My money's on the ape. Shoot the ballons until most are gone and you get to go to the next level.