Answer:
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
I work when I play and play when I work.
It is by nature, soft as silk; A puffy cloud, white as milk; Snow tops this tropical crop; The dirtiest part of a mop
What goes in the water black and comes out red?
A building where people and stories are on stage
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?