Answer:
What goes up when rain comes down?
What is the end of everything?
What instrument can make any sound and be heard but not touched or seen?
What is full of holes but still holds water?
This sparkling globe can float on water. It is light as a feather, but ten giants can't pick it up.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?