Know recent or historically significant event History 10
Determine approximate date of a specific event History 15
Know obscure or ancient historical event History 20
Know local laws, rulers, and popular locations Local 10
Know a common rumor or local tradition Local 15
Know hidden organizations, rulers, and locations Local 20
Know current rulers and their symbols Nobility 10
Know proper etiquette Nobility 15
Know line of succession Nobility 20