Answer:
I am a ship that can be made to ride the greatest waves. I am not built by objects, but built by minds. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
My head bobs lazily in the sun. You think I'm cute for my face is yellow my hair is white and my body is green.
I have cities with no people, forests with no trees, and oceans with no water. What am I?
What is easy to get into but hard to get out of?
Give it food and it will live, give it water and it will die.