Oops, it doesn't look like 'park service officials are still deciding whether to close the mall on inauguration day' is a national day..

Other days

Ponytail Day

Carpenters Day

Get Funky Day

Nae Nae Day

Ormille Day

Boba Day

Coffee Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Pampering Day

Bow Tie Day