Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2400 | |
| Knowledge Day 2401 | |
| Knowledge Day 2402 | |
| Knowledge Day 2403 | |
| Knowledge Day 2404 | |
| Knowledge Day 2405 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |