Answer:
What is used by man, tossed by trees, everywhere but unseen?
I am partially baked. I am not completely lit. I am a portion of the moon. I am lesser than full wit. I am a divider of the hour. I am not a total lie. I am a sibling through one parent.
What can be any size or shape and gets bigger the more you take from it?
What does a stone become when in the 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?