Answer:
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?
What can travel all around the world without leaving its corner?
Never resting, never still. Moving silently from hill to hill. It does not walk, run or trot. All is cool where it is not. What is it?
What made Cyclops quit teaching?