Oops, it doesn't look like 'jupiter is just about equidistant between tokyo and orchids day' is a national day..

Other days

One Day

Ask Out Your Crush Day

Mean Girls Day

Reading Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Camera Day

Azonto Is Acceptable Day

Boy Friend Day

Tell A Fairytale Day

Chocolate Milkshake Day