 |
| State | City |
| Central Greece | Delphi |
| West Macedonia | Kozani |
| Mount Athos | Karyes |
| South Aegean | Rhodes |
| Attica | Aegina |
| Attica | Cape Sounion |
| Peloponnese | Gytheio |
| Peloponnese | Olympia |
| Peloponnese | Kalamata |
| Central Greece | Chalkida |
| Attica | Eleusis |
| Thessaly | Larissa |
| West Greece | Patra |
| Peloponnese | Corinth |
| Attica | Marathon |
| Greece | Netherlands | Norway |
| New Zealand | Korea | Denmark |
| Liechtenstein | USA | Sweden |
| Swiss | Spain | Iceland |
| Ireland | Japan | Czech |
| Croatia | Peru | Finland |
| Mr. Jin's Math Classroom | Teacher Jin's Library |
| PaperLee's Hobby Life | Flo's Norway |
| Zoochess |