Answer:
What has thousands of ribs and two backbones?
Maritime marauders
If the day before yesterday is the 23rd, then what is the day after tomorrow.
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
What is the middle of water but is not an island?
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.