Another possible topic could be their friendships. How they met their best friends, and the things they do together. Also, stories about their challenges and how they overcame them, whether it was dealing with illness in the family or financial difficulties.
Well, it could be about their travels. Maybe they had an amazing adventure in a foreign country and came back with great memories.
It might also be about their careers. Some wives could have interesting career paths, like starting their own businesses or making significant contributions in their fields. And then there are stories about their family traditions, like how they celebrate holidays or special occasions in unique ways.