Oops, it doesn't look like 'security clearance and reads the presidential daily briefings every day' is a national day..

Other days

Tulip Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ponytail Day

Stud Day

Bounce Day

Get Funky Day

Appreciate Yaself A Lil Extra Day

Lumpy Rug Day

Lisp Day

Polyamory Day