Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2182 | |
| Knowledge Day 2183 | |
| Knowledge Day 2184 | |
| Knowledge Day 2185 | |
| Knowledge Day 2186 | |
| Knowledge Day 2187 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |