Answer:
I start with βeβ end with βeβ. I have whole countries inside me. What am I?
They are toothy nocturnal immortals.
A
Lovely and round, I shine with pale light, Grown in the darkness, a ladyβs delight.
What occurs four times in every week, twice in every month, only once in a year but never in a day?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.