Answer:
What is up that’s also down? What’s a smile and a frown?
I can be cracked, I can be made. I can be told, I can be played.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
What never gets any wetter no matter how hard it rains?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?