Oops, it doesn't look like 'parade on the flag day' is a national day..

Other days

Special Education Day

Nae Nae Day

Stress Awareness Day

Law Day

Cursing Day

Embarrass Your Best Friend Day

Appreciate Yaself A Lil Extra Day

Raise Awerness Of Zeus Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Kiss A Brunette Day