Oops, it doesn't look like 'everybody be boring and nobody want to do fun stuff day' is a national day..

Other days

Ask Out Your Crush Day

Pumpkin Day

My Little Pony Day

Tell A Fairytale Day

Ride The Wind Day

Raise Awerness Of Zeus Day

Get Funky Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Boy Friend Day

One Day