ProofWiki:Jokes/Physics

Tachyons
"We don't serve faster-than-light particles in here," says the barman.

A tachyon goes into a bar.

Quantum Mechanics
and in a car speeding down the freeway. Predictably, they are stopped by a traffic policeman.

"Do you know how fast you were going?" asked the cop.

"No, but I know exactly where I was, replied.

Deciding to give the car an inspection, the cop opens the trunk.

"Did you know you've got a dead cat in here?" he asks.

"Well, I do now!" replied.