What do you call a hen who counts her own eggs?
A mathemachicken.
What do you call it when you mix alcohol and American Literature?
Tequila Mockingbird.
A man walks up to a librarian and asks, "Do you have any books on Pavlov's dogs and Schrödinger's cat?"
The librarian responds, "It rings a bell but I'm not sure if it's here or not."
Chauffeur: "All this talk about back-seat drivers is a bunch of nothing. I've driven a car for over ten years and have never heard a word from behind.
Cabby: "What type car do you drive?"
Chauffeur: "A Hearse."