A: One -- but it's an 8 hour minimum.
A fish!
What is a carpenters dream girl? Flat as a board, skinny as a nail and easy to screw.
Just one, but the light bulb is going to need to change itself.
5,6,7,8.
They are both generators (jenner-rater)
How many psychiatrists dose it take to change a light bulb? One, but the light bulb has to want to change.