What is the smartest thing you have seen somebody do?
What's the smartest thing you've ever seen someone do?
What is the smartest thing you've ever seen an animal do? What are the smartest things you have ever seen a child do? What is the smartest idea you have ever had? What is the smartest idea you ever had? What is the stupidest thing you've ever heard or seen? What are some of the smartest persons in the world? What is the nicest thing you have ever seen? Who is the smartest person that you know personally? What’s the smartest thing your dog has ever done? What is the rudest thing you have ever seen someone do? What is the smartest thing your cat has ever done? What is the smartest question ever asked? What makes you think that the person is smart? What is the smartest thing your dog has ever done? What is the smartest thing you've ever heard a child say? What is most stupid thing you ever seen in life ? What makes a person smart? What is the cutest thing you've ever seen in your life? What is your definition of a smart person? Who is the smartest person in the world? What is the smartest move you have ever made? How can I be the smartest person ever? What is the wisest/smartest thing you've ever heard a child say? What is the definition of a smart person? What is the stupidest thing you've almost done? What is the most smart question anyone has asked you? What's the dumbest thing you've ever heard anyone say? What is smart people? What are the smartest questions that you have heard? What is the nicest thing you've ever done?