A glowberman pinscher!
A hotdog
The sound of the dog screaming at 8000 feet gets to you after a while.
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.
None. People that glow in the dark don't need lights.
Reptiles!
Tulips.
