A: One to start screwing it in and the rest to vote 'em off the ladder.
Cloning.
You start with a large one.
None. They can't climb the ladder.
17, 1 to hold the lightbulb, 1 to hold the ladder and the other 15 to drink whiskey until the roof spins
Three Fifths
WANNA RIDE BIKES
Only one but 200 applied for the job.
How many pessimists does it take to change a light bulb? None - it's probably screwed it too tight anyhow!
They didn't know you could get Britain to leave by voting.
Wohahaha! That was funny! XD
Cause they can't take 'em with empty stomach.
Lay 'em right the first time and you can walk all over them the rest of your life!
Survivor guilt.
None. People that glow in the dark don't need lights.