Answer:
What is at the end of a rainbow?
If you have me you want to share me. If you share me you don't have me. What am I?
I am a candy that looks like a shepherdβs staff.
I am a ship that can be made to ride the greatest waves. I am not built by objects, but built by minds. What am I?
What has a head and a tail, but no body or legs?
No matter how little or how much you use me, you change me every month.