Answer:
A natural tattoo on babies
I start with āeā end with āeā. I have whole countries inside me. What am I?
Something you carry while singing.
What has only two words, but thousands of letters?
What occurs once in a minute, twice in a moment and never in one thousand years?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?