Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2163 | |
| Knowledge Day 2164 | |
| Knowledge Day 2165 | |
| Knowledge Day 2166 | |
| Knowledge Day 2167 | |
| Knowledge Day 2168 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |