Zero, its already lit
Two. One to do it, a second to keep yelling, "You're lookin' BIG, man!"
One. They stick the bulb in the socket and wait for the world to revolve around them!
One, but when he unscrews the bulb, the lights go out and your xbox is gone.
None, they just stand around complimenting it, and get mad when it won't screw.
Because they can't put their finger on it.
Lesbians
One. They're efficient and don't have humour.
Only 1, but it takes them 15 episodes to do it.
Absolutely nothing
l0l