Here's a question and a few possible answers:   Q: John went to sleep on his couch and was dreaming that he was fighting a giant whale in the ocean. When he woke up he was outside in the rain, wrestling an inflatable chair.  What was John doing? Possible A: might awaken, fantasy, watching movie, sleepwalking, fear  Why is "sleepwalking" an answer aligned with human common sense?
Answer:
formally known as somnambulism