Answer:
What gets wet while drying?
I usually wear a yellow coat. I usually have a dark head. I make marks wherever I go.
Take one out and scratch my head I am now black but once was red.
You heard me before, yet you hear me again, then I die. Until you call me again.
Everyone has it and no one can lose it, what is it?
What is so fragile that saying its name breaks it?