Answer:
Look into my face and I'm everybody. Scratch my back and I'm nobody.
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.
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
You saw me where I never was and where I could not be. And yet within that very place, my face you often see.
Why did Superman flush the toilet?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?