Answer:
I start with āeā end with āeā. I have whole countries inside me. What am I?
What is black when you buy it red when you use it and gray when you throw it away?
I come in different colors and shapes. Some parts of me are curvy, some are straight. I look like I can belong anywhere but there is only one right place for me. What am I?
What is the difference between a poorly dressed man on a bike, and a well-dressed man on a unicycle?
I am found on Mercury Venus Earth and Mars but not on Jupiter or Saturn. What am I?
No matter how little or how much you use me, you change me every month.