A fish
Two. One to screw it in, and one to shoot him if he does it wrong.
A: Just one but he wants to do it thirty-two times and when he's done everyone thinks that his last lightbulb was much better.
None. They just move out of the house.
Ask Hugh Hefner.
So that they could make fish and chips.
One smells like fish and has a mustache, and the other is a walrus.
Salmon
