Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2335 | |
| Knowledge Day 2336 | |
| Knowledge Day 2337 | |
| Knowledge Day 2338 | |
| Knowledge Day 2339 | |
| Knowledge Day 2340 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |