I would guess getting any interview means they are highly interested in you! If u do a little search there is a forum that has all the schools and their chances of getting in after interview...
There is also a website for all of the schools and kinds of questions they would ask....
http://more.studentdoctor.net/schoollist.php?type=3
Juss take a little time and do your research and you will find many of your questions
😉
Congrats on your interview by the way!