How many elves does it take to change a lightbulb?
Twenty! One to change it and nineteen to stand on each other's shoulders.
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Question: Why should you never ask a skeleton to change a light bulb?
Answer: Cause no body will show up.
How many bureaucrats does it take to put in a light bulb?
Two. One to assure everyone that everything possible is being done while the other inserts the bulb into the water faucet.
How many astronauts does it take to change a light bulb?
It takes two astronauts to change a light bulb. Astronaut number one to hold the light bulb and astronaut number two to rotate astronaut number one.