Oops, it doesn't look like 'importance according to the media with whole day' is a national day..

Other days

Tell A Fairytale Day

Gum Day

Comfy Day

Slime Day

Ponytail Day

Hiv Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day

Hot Chocolate Day

Lash Day