Answer:
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
The more you take of me the more you leave behind.
I am one small little piece of paper yet sometimes hold lots of value. I am all you need to get in to big events but will cost you. I am an important part of travel. And if lost you're not coming.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?