Answer:
I'm the source of all emotion, but I'm caged in a white prison.
It is worldwide, but once only a spider could weave one
What instrument can make any sound and be heart, but not touched or seen?
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
Thousands lay up gold within this house, But no man made it. Spears past counting guard this house, But no man wards it.
What did the piece of wood say when he saw the screwdriver and screws approaching?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?