Answer:
There is one in every corner and two in every room.
What starts with an "e" but only has a single letter in it?
I start with āeā end with āeā. I have whole countries inside me. What am I?
What can travel around the world while staying in a corner?
What is something you will never see again?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.