Answer:
I make billions of dollars selling windows. Who am I?
What body part is pronounced as one letter, but written with three, only two different letters are used?
If two is company and three is a crowd, what is four and five?
I start with āeā end with āeā. I have whole countries inside me. What am I?
What has legs but doesn't walk?
According to the music industry, you can count on a midnight train and the devil to turn up here.