Answer:
What has a horn but does not work?
The alphabet goes from A to Z. What goes from Z to A?
What kind of fish chases a mouse?
My first is in ocean but never in sea. My second's in wasp but never in bee. My third is in glider and also in flight. My whole is a creature that comes out at night.
A warrior amongs the flowers, He bears a thrusting sword. Able and ready to use, To guard his golden hoard.
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.