Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2214 | |
| Knowledge Day 2215 | |
| Knowledge Day 2216 | |
| Knowledge Day 2217 | |
| Knowledge Day 2218 | |
| Knowledge Day 2219 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |