Oops, it doesn't look like 'cemetery solemnly waits to see how tang the conqueror will make memorial day' is a national day..

Other days

Cuddle Up Day

Tell A Fairytale Day

Bubble Bath Day

Gallery Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Me Day

Singles Day

Ask Out Your Crush Day

Blanket Fort Day

Lisp Day