Two, one to change the lightbulb, and the other to bask in the light of the old one.
I don't know, I left early.
Because he doesn't carry any matches!
None. There are no light bulbs in the closet. Another one: Why is Justin Bieber so pale Because there's no light inside the closet
Four, one to change it and three to comment on the changing.
I don't know... it keeps changing.
The Treepublican Party!
To bask in social approval.