When assembling a lighthearted video gallery of animals who look like they could prod some serious buttock, it's important to remember a few things: one, no animals who could actually destroy someone with a bite - sorry sharks - and two, cats always take priority.

This is why our '11 Animals That Can Kick Your Ass' video collection we've got for you below has so many felines, be they of the ninja variety, the kung fu kind or the plain ol' despicable brand.

Elsewhere we've got ethically questionable penguins, rather possessive geese and bear cubs that swing a stick well. In other words, you have been warned...

SEE ALSO: RIP Lonesome George, More Animals Who Warmed Our Hearts
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  • Stick-Fighting Bear

  • Despicable Attic Cat

  • Incredibly Evil Penguin

  • Super Speedy Mega Cat

  • Ninja Cat!

  • Goose Attack!

  • Mewtwo Strikes

  • Kung Fu Hamster

  • Cat Vs. Crocodile

  • Kitten Takes On St. Bernard

  • Don't stand too close to the elephant!