Answer:
What must you give before you can keep it?
I start with “e” end with “e”. I have whole countries inside me. What am I?
Mouth up it gets filled, mouth down it gets empty.
A big shiny black car nobody wants to be a passenger in.
There is a woman in a boat, on a lake, wearing a coat. If you want to know her name, it’s in the riddle I just wrote. What’s the woman’s name?
I am your mother's brother's only brother in law. Who am I?