Hi! I don't know much about Canada. Do you?
Yes it is located in north america
Have you ever been there? I've been across the border.
Yes and i travel around its ten provinces
Which one is your favorite?
I do not have a favorite. But the country is sparsely populated. 
Have you ever been to Niagara Falls?
Are you talking about the city in New york
Niagara Falls straddles the border between New York and Canada. The Canadian side is the best.
Yes, i know that. They are part of the southern end of Niagara George
I'd really like to visit Montreal someday.