i think 3 or 2
Define "light bulb"
You wouldn't use a potato to screw in a light bulb... if the glass in the light bulb breaks as you're removing it, you can use a potato to take the light bulb out.
that depends on how high up the light bulb is
One professional will take 1 second to screw in a light bulb and 0.5 seconds to install a bayonet cap light bulb.
A ''light year''
37
None! as Oranges can't either put up nor light an light bulb! ;)
It should only take one person to switch on a light bulb if it is 6 light bulbs it may take 6 people to switch on a light bulb Der!
1 to many.
"Do hillbillies have light bulbs?"
2. One to hold the light bulb and one to turn the ladder.
All of them. One Namkeian to screw in the light bulb, the rest to die.