Two: One to hold it one to hammer it in.
Two, but don't ask me how they got in there.
I've got a bone to pick with you
Squidnappers!
Two. One to hold the bulb, and one to drink until the room starts spinning.
Two. One to hold the ladder and one to screw your mother - I mean light bulb!
None, its already lit fam. I cannot take credit for this due to being told this joke by a freind. He was in fact lit af.
It's all in the grip.
A slipper. (Made this up today, but almost definitely will have been made up before by someone else)
He picked up his hammer and saw.
Get hammered.