Answer:
An artΒ-form and its colour-ful result.
They are the group who manages the winged engines of war.
What comes down but never back goes up?
No matter how little or how much you use me, you change me every month. What am I?
Before Mount Everest was discovered, what was the highest mountain on Earth?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?