Answer:
They are Dark, and always on the run. without the sun, would be none!
What is at the end of every rainbow?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Before Mt. Everest was discovered as the highest mountain in the world, which mountain was the highest?
What falls down but is never injured?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?