One, but it takes at least three light bulbs.
Woah woah woah... I never said there was a lightbulb!
Third as many as for a regular bulb.
A: One to start screwing it in and the rest to vote 'em off the ladder.
Two. One to get up on his high horse and another to chastise the first about oppressing horses.
Something that goes straight for the juggler !
Go straight for the juggler.