Answer:
I am always in front of you, but you will never see me. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I can be in your body but never on your placemat. I'm always better when I'm fresh, but you'll never see me in the flesh. What am I?
You throw me out when you use me and take me in when you are done. What am I?
I'm tall when I'm young and I'm short when I'm old. What am I?
Give it food and it will live, give it water and it will die.