Answer:
I am a shower that lights up the sky
I am a ship that can be made to ride the greatest waves. I am not built by objects, but built by minds. What am I?
I have a brother. However much we run we do not reach each other.
I have two bodies joined together as one. When standing still, I run and run. What am I?
I run smoother than any rhyme, I love to fall but cannot climb. What am I?
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.