Answer:
What word looks the same upside down and backwards?
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.
What has a big mouth, yet never speaks?
What do you have when you're sitting down that you don't have when you're standing up?
What stays on the ground but never gets dirty?
I will disappear every time you say my name.