Answer:
This is needed both for courage and hardcover books.
I have four wings but cannot fly. I never laugh and never cry. On the same spot always found, toiling away with little sound.
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
Scythe of darkness, Shadow’s light. Guiding eye of thirteenth sight.
What has three ways out and just one way in?
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?