Answer:
It comes only before, it comes only after. Rises only in darkness, but rises only in light. It is always the same, but is yet always different.
Big as a biscuit, deep as a cup, but even a river canβt fill it up. What is it?
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
Do you know what you can hold without ever touching it?
What covers its face with its hands, speaks no language, yet most known what it's saying?
The warmer I am the fresher I am.