Answer:
These are believed to be found at the end of rainbows
What get's more wet while it dries?
It could make arrows fly and kites soar. What is it?
What comes one time in today, three times in tomorrow and never in the future?
What freezes after it is heated up?
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.