When is World Quark Day celebrated in 2023?
World Quark Day is observed on January 19 each year.
Observations
| Weekday | Month | Day | Year |
| Thursday | January | 19 | 2023 |
| Friday | January | 19 | 2024 |
| Sunday | January | 19 | 2025 |
| Monday | January | 19 | 2026 |
| Tuesday | January | 19 | 2027 |
