Do you ever take the temperature of your marriage?  Is it doing OK?  Fireworks still there?  Not bad, but not great either? Or so cold, rigor mortis is setting in? 

Marital relationships are so complex it isn't easy to determine how it's going. Dr. John Gottman, the founder of the Gottman Institute, focused on researching and restoring relationships, developed this free quiz.

And if you want to know the number one predictor of divorce, take this quiz. It might surprise you.

Photo courtesy Bram & Vera via Flickr