Oops, it doesn't look like 'Spelling Bee And Lots Of Lego day' is a national day..

Other days

Boba Day

Comfy Day

Chocolate Milkshake Day

Slime Day

Hiv Awareness Day

African Immigrant And Refugee Hiv And Hep Awareness Day

One Day

Ruby Day

Self Appreciation Day

Lumpy Rug Day