Oops, it doesn't look like 'nightmare known as harper is over goodbye harper day' is a national day..

Other days

Hot Chocolate Day

Nae Nae Day

Embarrass Your Best Friend Day

Bonang Day

Lumpy Rug Day

Polyamory Day

Ask Out Your Crush Day

Girl Friend Day

My Little Pony Day

African Immigrant And Refugee Hiv And Hep Awareness Day