Answer:
In many hall ways you would stand if not with me in hand.
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
What is harder to catch the faster you run?
I am not very commonly found! Only in some rainforest! I have an odd number of toes! I'm very lazy and hang upside down!
I go in hard come out soft. Blow me hard and Iβll make a pop.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?