Answer:
It goes up and down the stairs without moving.
I can be as thin as a picture frame but my insides have many things you can see.
They are Dark, and always on the run. without the sun, would be none!
What is it that leaps and runs and yet, has no feet?
What gets broken when you don't hold it?
How did the farmer find his wife?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?