Answer:
It rows quickly with four oars but never comes out from under its own roof. What is it?
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty. What am I?
If you look, you cannot see me. And if you see me, you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
The more you take the more you leave behind. What are they?
The more you take of me the more you leave behind.
What never gets any wetter no matter how hard it rains?