Answer:
Possibly the word most commonly said before taking a sip
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
What devours all and can kill a king. Destroy a town and crushes mountains down?
Where is the ocean deepest?
Precious stones in a pack of cards.
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.