Answer:
It keeps you on the ground and stops things from floating around. What is it?
What type of drink is usually added to cereal in the morning?
Come up and we go, Go down and we stay.
What can you never get rid of when you lose it?
Angels and pilots earn these.
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.