#18
How many alcoholics does it take to screw in a lightbulb?
Two. One to hold the bulb and the other to drink until the room spins.
#17
How many elves does it take to change a lightbulb?
Twenty! One to change it and nineteen to stand on each other’s shoulders.
#16
How many Vietnam vets does it take to change a lightbulb?
You don’t know man, you weren’t there man!