Rainstorm of Brainstorms

What are all the things you can do with a ball? (marble, stick, book, elastic, apple, etc.)
How many things are white? blue? green? etc.
What are all the methods of travel?
How many types of insects, animals, flowers, trees do you know?
How many ways can you describe the way something is said? (whispered, shreiked, bellowed, yelled, retorted etc.
How many things can you think of that are sweet? salty? sour? bitter? etc.
How many ways can you describe the ocean? mountains? etc.
What if there were no cars? rain? butterflies, cigarettes?
What if all cars were yellow?
What if you were caught in a tornado?
What if it never stopped raining? What if the school day was only half days? went all year?