Oops, it doesn't look like 'anthem with my hand across my heart until the day' is a national day..

Other days

Healing Day

Boba Day

Hoodie Day

Prosecco Day

Eat What You Want Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Self Appreciation Day

Tell A Fairytale Day

Lumpy Rug Day

Kiss A Brunette Day