Oops, it doesn't look like 'cemetery needs help pulling flags from memorial day' is a national day..

Other days

Bounce Day

Hoodie Day

Chocolate Milkshake Day

China Day

Kiss A Ginger Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day

Prosecco Day

Carpenters Day

Kiss A Brunette Day