Oops, it doesn't look like 'hate iu day' is a national day..

Other days

Ask Out Your Crush Day

Gum Day

Lumpy Rug Day

Pumpkin Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Appreciate Yaself A Lil Extra Day

Reading Day

Azonto Is Acceptable Day

Boy Friend Day

Slime Day