Oops, it doesn't look like 'cemeteries to commemorate memorial day' is a national day..

Other days

Embarrass Your Best Friend Day

Kiss A Brunette Day

Tell A Fairytale Day

One Day

Lumpy Rug Day

Stress Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day

Appreciate Yaself A Lil Extra Day

Azonto Is Acceptable Day