A: What's a light bulb
Just 1, but It'll take 7 episodes for him to do it.
None. Mice can't change light-bulbs as they are mere rodents without the physical or mental ability to do so. Not to mention it's much safer for them to pilfer food in the dark.
All of them. One to hold the bulb and the rest to screw the world.
None. They prefer to cry in the dark.
You pa- pa- poker face, pa- pa- poker face!