About someone's past can be tricky; you don't want to seem like you're giving them the third degree, but at the same time you want to know more about them.
Questions to ask a girl you are interested in dating
General list is definitely a start to getting to know another person that you may be interested in.
Questions to ask someone you are interested in dating
Something commonly done that if you explained it to someone outside of your culture would sound completely insane or at a least a really bad idea?
You could go back in time and inspire someone to make a present-day invention, what invention in what time period would advance humanity the most?
If i have been with someone for a year or more, i would expect to know all the answers to these.
Do not see any reason why you wouldnt want to try out some of these questions to get to know someone.
Was the last time you remember someone doing or saying something so stupid that you were sure it was a joke?