Answer:
I'm tall in the morning and short in the noon. I disappear at night but I will be back soon.
Large as a mountain, small as a pea, Endlessly swimming in a water-less sea.
What is the thing which, once poured out, cannot be gathered again?
What can be forever wound up but never annoyed?
What kind of table has no legs?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.