Say It in German

German is the dominant language in:

Germany (82.7 million)
Austria (8.1 million)
Switzerland (4.6 million)
Liechtenstein (32,000)

Was [machen Sie] in [Ihrer] Freizeit? (formal, singular or plural)

Darf ich [Sie] [euch][dich] auf [einen Kaffee] einladen?

is spoken by minorities in:

Russia (roughly one million)
France (Alsace and Lorraine) (one and a half million)
Poland (Silesia) (half a million)
Romania (150,000)
Hungary (62,000)
Czech Republic (Bohemia) (60,000)
Denmark (35,000)
Slovakia (15,000)

has official status in:

Luxembourg (400,000)
Italy (Bolzano/Südtirol) (200,000)
Belgium (70,000)