Depends on how you throw (idk if this is a repost)
Three, One to hold the lightbulb and Two to smoke till the room spins!
None, the room is already lit.
So the men can go on Reddit and repost this joke.
When it doesn't reach the front page.
Nailing one dead baby to 10 trees.
One live baby nailed to ten trees.
IDK
Idk how You've obviously never changed one.