Answer:
Where humans breath liquid?
Who lives in a house with one bedroom, 50 hallways, and ghosts lurking everywhere?
What instrument can make any sound and be heart, but not touched or seen?
What do you fill with empty hands?
You will find me with four legs, but no hair. People ride me for hours, but I don't go anywhere without needing to be tugged. Jerked or turned on, I always manage to be ready for work.
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.