Oops, it doesn't look like 'spot the pedant day' is a national day..

Other days

Hiv Awareness Day

Appreciate Yaself A Lil Extra Day

Bounce Day

Mean Girls Day

Boyfriend Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Blanket Fort Day

Embarrass Your Best Friend Day

Offer Day

Lumpy Rug Day