Answer:
I spend the day at the window, go to the table for meals, and hide at night. What am I?
I am easy to waste and unstoppable
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
I have two bodies joined together as one. When standing still, I run and run. What am I?
I run up and down the stairs without moving
What did the grape do when he got stepped on?