Answer:
I am always hungry, I must always be fed. The finger I lick will soon turn red.
What is it that leaps and runs and yet, has no feet?
I occur twice in eternity. And I'm always within sight.
What is used by man, tossed by trees, everywhere but unseen?
Hot tempered and sometimes it blows its top, making a mess of everything.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?