Oops, it doesn't look like 'order a pizza instead of making dinner day' is a national day..

Other days

Bow Tie Day

Chocolate Milkshake Day

Hoodie Day

Tell A Fairytale Day

Pick Me Day

Nae Nae Day

First Love Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Girl Friend Day

Lumpy Rug Day