Answer:
I help boats park
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word)
The more of this there is the less you see. What is it?
Sometimes dark and sometimes bright, I make my way among twinkling lights. Seas and oceans obey my call, yet mountains I cannot move at all. What am I?
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
What made Cyclops quit teaching?