Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2200 | |
| Knowledge Day 2201 | |
| Knowledge Day 2202 | |
| Knowledge Day 2203 | |
| Knowledge Day 2204 | |
| Knowledge Day 2205 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |