Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
I am easy to waste. I am unstoppable. What am I?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
It's in your hand though you can not feel it. Only you and time can reveal it.
My tail is long, my coat is brown. I like the country, I like the town. I can live in a house or live in a shed, and I come out to play when you are in bed. What am I?
What flies without wings?