Multiple choice general knowledge All kittens are playful. Some pets are kittens. Some pets are playful. Some pets are not playful. None Both Reveal answer Fill a bubble to check yourself A Correct answer Explanation Valid syllogism: All kittens are playful (kittens ⊆ playful). Some pets are kittens (pets ∩ kittens ≠ ∅). Since some pets are kittens and all kittens are playful, it follows that some pets are playful.