Hi Bethanna -- congratulations on your engagement! Very exciting! I commend you for doing the work to ensure that you're going in with your eyes open. Divorce is not fun.
Here's a little something fun and kind of useful that you and your fiance can do online:
http://www.personalitypage.com/home.html
My husband and I did it before we got married (not as a premarital exercise -- just for fun) and took it to our therapist, where we discussed the results. It's not rocket science but it does uncover some intersting interpersonal tendencies.