Answer:
What is seen in the water and in the sky? It is part of the rainbow and can be in your eye
Without coolant, you'll have some trouble with this.
We traveled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. How can that be possible?
If you suffer from this, you might wear a wig
What cleans as it gets dirty only to get clean the more you use it?
It is something you will never see again.