The Four Questions has a first name: it's O-S-C-A-R.
Q. What is Dave wearing?
A. Dave is wearing a blue striped polo shirt and a pair of khakis.
Q. How does Dave feel today?
A. Dave is feeling OK right now, but a little groggy. He had a low-grade headache all day yesterday, and went to bed at a ridiculously early hour last night.
Q. What are the factors affecting Dave's mood today?
A. Dave believes he could use another hour or two in bed, even though he slept like a zombie last night.
Q. Surely, Dave realizes that zombies don't sleep.
A. Dave grudgingly acknowledges that "slept like a zombie" is a stupid metaphor.