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

Comfy Day

Prosecco Day

Hot Chocolate Day

Chocolate Milkshake Day

Lost Sock Memorial Day

Boyfriend Day

Tell A Fairytale Day

Get Funky Day

First Love Day

Tell Ur Crush You Like Them Day