Do you know a guy or girl, you have met a few times, and talked a few times and feels good. Now, you want to further your relationship, what you will do? Look for opportunities to ask some personal questions is a good choice.
At this time you can not ask too deep questions that may infringe on the privacy of the him(her), either you can not ask some very simple questions, it'll make them feel bored. So questions you asked should let him be happy to talk to you, and happy to tell you more.
Below is a list of personal questions, you can branch off into if you want even more questions.