Oops, it doesn't look like 'counterintelligence and security council has been trolling russian spies and agents every single day' is a national day..

Other days

Brow Day

Martini Day

Latina Equal Pay Day

Tell Ur Crush You Like Them Day

Lumpy Rug Day

Appreciate Yaself A Lil Extra Day

Reading Day

Hiv Awareness Day

Unicorn Day

Prosecco Day