evolution

You call it murder I call it natural selection

Fact: Chickens evolved from dinosaurs Conclusion: Dinosaurs tasted like chicken!

When hairballs evolve.

EVOLUTION The alligators are catching on

Hey, BACK OFF already! A little personal space for cryin' out loud!! Can't you see I'm tryin' to evolve here?

Interesting. So you all have evolved to the level of the KArdashians?

I see a slight resemblence but I'm better looking

SAFE SEX It certainly has come a long way since then

But I don't WANT to evolve!