Ask what the colors and emblems on the national flag mean. Is there any other national standard used, such as a seal or a coat of arms? If so, ask the meaning of these and how and when they are used. Are there regional flags? Ask the same questions concerning them.
Does the country have a national emblem, like an animal, plant, slogan, or national hero? What about your city? town? region? Do any of these have nicknames, like The Buckeye State, the Windy City?
Learn the national anthem. Find out who wrote it, when it is sung, and how one should stand when it is sung. How universally is it known and recognized?
Is there a national flower? animal? bird? tree? sport? dress? What about food or drink? Are any of these recognized on a local level?
What is your area famous for? a beverage? a particular food? climate? a natural scene or occurrence? a festival?