Answer:
They belong to me; they belong to you; They can make you feel happy or make you feel blue; They never end until the day you do.
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Blend a teapot shot so the pearlies won’t rot!
What is it that no man ever yet did see, which never was, but always is to be?
What is neither inside the house nor outside the house but a necessity for any home?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?