Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2229 | |
| Knowledge Day 2230 | |
| Knowledge Day 2231 | |
| Knowledge Day 2232 | |
| Knowledge Day 2233 | |
| Knowledge Day 2234 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |