Answer:
I am easy to see, but no one likes looking at me. Without me, there would be no you. What am I?
I have to be broken before I can be used
What two keys cannot open any door?
What word becomes shorter when you add two letters to it?
What kind of tree can you carry in your hand?
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.