Answer:
You have to travel far before you turn it over. What is it?
I am a mountain at night meadow at day
What comes once in a minute twice in a moment but never in a thousand years?
I go around in circles but always straight ahead never complain no matter where I am led. What am I?
You find me behind the stars; or in a sixth seventh or third. It takes something round a computer and me to make pie. I am bigger than anything you can think of.
Give it food and it will live, give it water and it will die.