Light Bulb Jam Vol. 1

Q: How many pessimists does it take to screw in a light bulb?
A: None, it's a waste of time because the new bulb probably won't work either.

A: One.
Q: How many psychics does it take to change a light bulb?

Q: How many surrealists does it take to change a light bulb?
A: Two. One to hold the giraffe and the other to fill the bathtub with brightly colored power tools.