Answer:
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
When the son of the water returns to the parent, it dies. What is it?
It cannot be seen, cannot be felt, Cannot be heard, cannot be smelt. It lies behind stars and under hills And empty holes it fills. It comes first and follows after, Ends life, kills laughter.
Large as a mountain, small as a pea, Endlessly swimming in a water-less sea.
What contains zero calories, but if you consume it, you will probably gain weight?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?