What Am I Riddles

Question: What has 18 legs and catches flies?

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

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

Question: What devours everything from birds, to tree, bats, and bees? Surrounds you wherever you are, and is always moving?

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