Answer:
I have cities with no people, forests with no trees, and oceans with no water. What am I?
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
People need me yet they give me away every day.
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?
Why is it so easy to weigh fish?
No matter how little or how much you use me, you change me every month.