evolution

When hairballs evolve.

But I don't WANT to evolve!

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

Forty million years of evolution and I still look like this! That's just great Bob, that's just great...

I see a slight resemblence but I'm better looking

EVOLUTION The alligators are catching on

SAFE SEX It certainly has come a long way since then

THEY ARE EVOLVING!

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

You call it murder I call it natural selection

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