I love cats dearly, but you have to realize just what they (and their relatives) are. Most of the below is funny because the housecats weren't going all out "serious", but watch them and imagine what would happen if the cat was actually pissed off.
Some cats prefer venison:
Some cats prefer *bear*:
Ping to 93.
We had a small minature schnauzer that used to chase the german shepard out of our land. This idea of attacking bigger things is not restricted to cats. I would have no trouble shooting a man bigger than me either ;)