1) 3rd grader says: “A” 2) Adult says: “Mercury” 3) 3rd grader says: “Diamond” 4) Adult says: “206” 5) 3rd grader says: “12” 6) Adult says: “All of them have mass” 7) Adult says: “Crust” 8) 3rd grader says: “Brazil” 9) 3rd grader says: “Adélie Penguin 10) Adult says: “B, C and D”