When is International Women's Day celebrated?
What is the date of World Environment Day?
When is World Health Day observed?
When do we celebrate World Water Day?
When is World Animal Day celebrated?
On which date is World Teachers' Day observed?
When is International Children's Day celebrated?
When is World AIDS Day observed?
When is World Science Day for Peace and Development observed?
On which date is World Soil Day celebrated?
When do we celebrate World Oceans Day?
What is the date of International Day of Forests?
When is World Press Freedom Day observed?
When is International Human Rights Day observed?
When is World Population Day celebrated?