Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2261 | |
| Knowledge Day 2262 | |
| Knowledge Day 2263 | |
| Knowledge Day 2264 | |
| Knowledge Day 2265 | |
| Knowledge Day 2266 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |