Benson's Snarky attitiude gives him quite a few.
Chester: Benson, Did you put sugar in this coffee?
Benson: Is it sweet?
Benson: Then I guess I did.
Chester: Benson, how many times do I have to tell you? I'm a Diabetic! I can't have sugar!
Benson: Oh, I keep thinking it's salt you can't have.
Chester: I can't have salt either.
Benson: <Sarcastically Offended> There ain't no salt in it!