A few more possible topics:
6. Imagine a world where sharks swim in the forest and somehow you find yourself lost in the woods.
7. If you were forced to spend the rest of your life in a library, a museum or a zoo, which would it be and why?
8. “I was so mortified, I wanted to crawl in a hole!” Write a short narrative (fiction or nonfiction) where this is your first sentence.
9. “When I stepped outside, the whole world smelled like…” Write a scene that starts with that line.