Celebrato nei paesi (+2):
Armenia, Russia.Knowledge Day negli altri anni
| Inizia | |
|---|---|
| Knowledge Day 2015 | |
| Knowledge Day 2016 | |
| Knowledge Day 2017 | |
| Knowledge Day 2018 | |
| Knowledge Day 2019 | |
| Knowledge Day 2020 |
Knowledge Day in altre lingue
| English | Knowledge Day |
| Russian | День знаний |