Oops, it doesn't look like 'congress pays tribute to guru tegh bahadur ji on his martyrdom day' is a national day..

Other days

Chocolate Milkshake Day

Book Day

Pick Me Day

Slime Day

Lumpy Rug Day

Law Day

Tulip Day

Appreciate Yaself A Lil Extra Day

Raise Awerness Of Zeus Day

Martini Day