Answer:
The more you take away from it the larger it becomes. What is it?
I only exist when you are here. Where you never were I can never be.
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
What runs around a soccer field, but doesnβt move?
A little house full of meat, no door to go in and eat.