Discover What Day is May 10th in world.
| Holiday name | Holiday location | Holiday type |
|---|---|---|
| Constitution Day | Micronesia | National |
| Liberation Day (only Sark) | Guernsey | Local holiday |
| Mother's Day | Mexico | Observance |
| Monarchy Day | Romania | Observance |
| Mothers' Day | El Salvador | National |
| Confederate Memorial Day | United States - South Carolina | Local holiday |
| World Migratory Bird Day | United States | UN observance |