Somewhere between 0 and infinity.
Trick question. Idiots can't screw in lightbulbs regardless of help from other idiots.
Just two, but you're going to need a lot of patience and light bulbs.
Oh don't worry, they'll let you know.
Yeah right, like married women ever screw anything other than poolboys.....
L'Hospital.
They're radical.
420
A sideways seven.
