Answer:
What has 13 hearts but none beat?
The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.
Five men were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?
What has a bell but isn't a church. Is full of air but is not a balloon?
What is long and slim, works in light. Has but one eye, and an awful bite?
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.