Answer:
I start with āeā end with āeā. I have whole countries inside me. What am I?
I am a popular afterlife location to send evil people
I can be cracked, made, told, and played. What am I?
I am the home for feathery animals.
My first half means container. Not a lot of people understand my language. What am I?
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright