 |
| Nation | State | City |
| Korea | Jeollanamdo | Naju |
| Korea | Gwangju | Gwangju |
| Sweden | Stockholm | Sigtuna |
| Spain | Andalusia | Seville |
| Spain | Basque Country | Bilbao |
| Spain | Valencian Community | Valencia |
| Korea | Gyeongsangbukdo | Sangju |
| Czech | Prague | Prague |
| Ireland | Leinster | Dublin |
| Iceland | Capital Region | Reykjavík |
| Swiss | Zürich | Zürich |
| USA | Utah | Salt Lake City |
| Liechtenstein | Liechtenstein | Schaan |
| Liechtenstein | Liechtenstein | Vaduz |
| New Zealand | Auckland | Auckland |
| Croatia | Czech | Denmark |
| Finland | Greece | Iceland |
| Ireland | Japan | Korea |
| Liechtenstein | Netherlands | New Zealand |
| Norway | Peru | Spain |
| Sweden | Swiss | USA |
| Mr. Jin's Math Classroom | Teacher Jin's Library |
| PaperLee's Hobby Life | Flo's Norway |
| Zoochess |