Answer:
What has a ring but no fingers?
What is in seasons, seconds, centuries, and minutes, but not in decades, years, or days?
I am a king but also a common device of measure. What am I?
What can get you there in eco style, pushed by your legs mile after mile?
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
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.