Answer:
What is a five-letter word that has brain in it?
A red drum which sounds without being touched, and grows silent, when it is touched.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
Different lights do make me strange, thus into different sizes I will change.
What liquid can contain the soul?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.