| Bordering states | State | % Correct |
|---|---|---|
| Brandenburg | Berlin | 100%
|
| Rhineland-Palatinate, Hesse, Bavaria | Baden-Württemberg | 94%
|
| North Rhine-Westphalia, Lower Saxony, Thuringia, Bavaria, Baden-Württemberg, Rhineland-Palatinate | Hesse | 94%
|
| Hamburg, Schleswig-Holstein, Mecklenburg-Vorpommern, Brandenburg, Saxony-Anhalt, Thuringia, Hesse, North Rhine-Westphalia, Bremen | Lower Saxony | 94%
|
| North Rhine-Westphalia, Hesse, Baden-Württemberg | Rhineland-Palatinate | 94%
|
| Baden-Württemberg, Hesse, Thuringia | Bavaria | 89%
|
| Schleswig-Holstein, Lower Saxony, Brandenburg | Mecklenburg-Vorpommern | 89%
|
| Schleswig-Holstein, Lower Saxony | Hamburg | 83%
|
| Rhineland-Palatinate | Saarland | 78%
|
| Lower Saxony, Brandenburg, Saxony, Thuringia | Saxony-Anhalt | 72%
|