Multiple choice general knowledge Wow! It's "raining cats and dogs" today! I wish I'd brought my umbrella to school! I forgot my umbrella today. It's raining heavily. Cats and dogs are falling from the sky. There are many cats and dogs in the school. Reveal answer Fill a bubble to check yourself B Correct answer Explanation 'Raining cats and dogs' is an idiom that means raining very heavily or torrentially. The speaker wants an umbrella because of the heavy rain, not because animals are actually falling from the sky.