Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...

World Post Day is celebrated each year on 9 October, the anniversary of the establishment of the Universal Postal Union in 1874 in the Swiss Capital, Bern. It was declared World Post Day by the ...

The Indigenous People of Biafra (IPOB) has declared a ban on Nigeria’s Independence Day celebration across the Southeast on ...

In honor of signing the Higher Education Act of 1965 that expanded college opportunities for low-income and first-generation populations, Nov. 8 is observed as National First-Generation Celebration ...

United Nations Day, on 24 October, marks the anniversary of the ... has rarely been greater. UN Day, celebrated every year, offers the opportunity to amplify our common agenda and reaffirm the ...