Answer:
What demands an answer, but asks no question?
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
What is often on the ground getting stepped on by others, but you donโt have to wash it because it never get dirty, in fact you couldnโt wash it even if you tried?
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
What runs around the whole yard without moving?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.