Answer:
I am needed for most animals and hardcover books. What am I?
Many people own a copy of me. Without me the world would fall.
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you. What am I?
Keep doing me to avoid lens dryness
I have a neck but no head. I have a body but no arm. I have a bottom but no leg. What am I?
What gets broken if it’s not kept?
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic