It takes two. One to change the bulb and the other to kick the switch.
None. Once the bulb goes out, they replace the house.
Two. One to change the bulb and one to sing about how grand the old bulb was.
5,6,7,8.
I don't know... it keeps changing.
One, plus or minus one.
All of them.
None. They aren't about to change a bulb when flipping a switch has worked for 15 years.
Well because he had a horrible experience with windows. (credit to Neil Hamburger for this amazing joke)
He was caught counting carbs.
Because they were Miners...
He was just two tired.