Just one. But it takes five episodes.
Trick question. Idiots can't screw in lightbulbs regardless of help from other idiots.
None, that's what interns are for.
Just two. One to explain to the public that everything possible is being done to solve the problem, and the other to screw the lightbulb into the water faucet.
How many South Americans does it take to screw in a light bulb? A Brazilian!
Only one... but it will take a few episodes. The lightbulb saga
The episode.
Just one, but it takes 5 episodes.
Fajita