Answer:
I start new then become old. Start clean but be one dirty. I usually start big then become little.
I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?
Although I may have eyes I cannot see. I have a round brown face with lots of acne.
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
You have to travel far before you turn it over. What is it?
It is something you make after you've weighed your options.