Answer:
I start with āeā end with āeā. I have whole countries inside me. What am I?
Glittering points that downward thrust. Sparkling spears that never rust.
A single syllable do I claim black was my most famous name; Fetal to mortals here below thousands have I slain in a single blow.
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
I am free the first time and second time but the third time is going to cost you money.
A little house full of meat, no door to go in and eat.