Answer:
I'm the source of all emotion but I'm caged in a white prison.
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
The more you have me the less you see. Shine a light on me and I shall flee.
I am a nut with a hole
I run cold and hot, I look blue but am red. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk