Answer:
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I always have to work with something in my eye.
I have a head tail but no arms and legs.
Cloud is my mother. Wind is my father. I come down but never go up. What am I?
Break me and I am better, immediately set and harder to be broken again. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.