Mirror Trick

Two men walk beside each other down the street, one of them sees a broken piece of mirror on the ground, grabs it, looks at it and says, "This guy looks so familiar, but I can't remember where I know him from." The other guy grabs it from his hand, takes a look at it, and says, "It's me you idiot!"

Ghost Out

Q: What happens when a ghost gets lost in the fog?
A: He is mist.

Observation

Pavlov's dog has gotten into Schrodinger's box, and I'm pretty sure that I can now give a conclusive verdict on the cat's condition.