What Am I Riddles

Question: I move around yet one side is hidden while another is shining. I can be seen full but only sometimes. What am I?

Question: Sun is rising, off we go! Who will win the daily race!? He leads, I lead, way to go I lead, he leads, equal pace... Back and forth we race whole day Who will win the daily race!? Sun is sinking, side by side we stay To a halt has come the chase. What am I?

Question: Cats are not cats dogs are not dogs we are not real when we go there What am i ?

Question: You can not eat me until you undress me. What am I?

Question: What has 18 legs and catches flies?