Answer:
What's that 7 letter word with thousands of letters in it?
The more you take, the more you leave behind. What are they?
What is used by man, tossed by trees, everywhere but unseen?
Of these everyone has ten, part of two wholes at the arms end. What are they?
A gentleman whose offspring have successfully produced offspring of their own.
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.