It only takes two, but the trick is getting them in the lightbulb.
Trick question. Protestors don't change anything.
Relatively few
Two. One to hold the ladder and one to screw your mother - I mean light bulb!
Nine........one to do it and eight others to wish they'd been asked.
He did gnat see that coming
It's not their fault. May tricks them.
On April Ghoul's Day