Answer:
I go around in circles but always straight ahead never complain no matter where I am led. What am I?
I have no bed to sleep and no palace to live. I don't have a single coin but I am known as king. What am I?
Take off my skin I won't cry but you will. What am I?
I am an object which is used in baseball during the day I can't be seen at all
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
Dry though I may be, I am still a sea.