Two. One to screw it in and one to take credit for it.
I don't know... I broke the lightbulb after I threw the first one.
Depends on how many cops planted it there
One. But he gets three hours credit.
None a burned out bulb can't catch a waiter's eye.
None. They prefer Natural Light.
Oh, just some number you've probably never heard of.
You call in a redditor.
Oh, you're a redditor?
It doesn't matter how many. They just compliment it and get mad when it won't screw.
Santa Clues. Credit: Curious: The Tourist's Guide