At least two, but they have to be pretty small to fit.
Two, one to change the lightbulb, and the other to bask in the light of the old one.
Yarn.
A: None: The light bulb contains the seeds of its own revolution.
She is allergic to nuts.
Twin. Because the husband has to sleep on the couch.
Turn the barstool upside down.
One to screw in the lightbulb, stock four carts of supplies, and handle seventeen simultaneous customers at any one time for five consecutive hours.
At a mars bar !
A Mars Bar
