Answer:
I have Eighty-eight keys but cannot open a single door.
I have skin, more eyes than one. I can be very nice when I am done. What am I?
I am all around, yet to me you are half blind. Sunlight makes me invisible and difficult to find. What am I?
What room do ghosts avoid?
Keep doing me to avoid lens dryness
Give it food and it will live, give it water and it will die.