Only one but he has to manufacture it first.
BECAUSE!!
None, the room is already lit.
None, they're all screwed.
It takes two. One to change the bulb and the other to kick the switch.
One, while the rest were kung fu fighting
They throw them down the stairs to see what noise they make.
Chinatown
Racism has many faces
Because whenever one started up, the big blades would go "wop...wop... wop" and the little blades would go "guineaguineaguinea".