Answer:
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
Cloud is my mother, wind is my father. What am I?
What is made of wood, but can't be sawed?
What has feet and legs, and nothing else?
I am a key that is playful. What am I?
The answer I give is yes, but what I mean is no. What was the question?