Answer:
Before Mt. Everest was discovered what was the highest mountain in the world?
If I have it I don't share it. If I share it I don't have it. What is it?
I am always around you but often forgotten. I am pure and clean most of the time, but occasionally rotten. What am I?
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?