Answer:
In the land of the green glass door there are riddles but no answers, sheets but no blankets, and books but no words. Name something found in the land of the green glass door.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see.
I look at you, you look at me, I raise my right, you raise your left.
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
Hard to catch, easy to hold. Can't be seen, unless it's cold.
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?