Oops, it doesn't look like 'weed fail your drug test day' is a national day..

Other days

Lumpy Rug Day

Lash Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Artists Day

Blanket Fort Day

Cursing Day

Prosecco Day

Chocolate Milkshake Day

Ask Out Your Crush Day

Tell A Fairytale Day