Answer:
What hatches without food?
What age most travelers have?
Take it and you will lose or gain more than all the others.
It weighs next to nothing but no one can hold it for long. What is it?
An artΒ-form and its colour-ful result.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.