Oops, it doesn't look like 'apostrophe awareness day' is a national day..

Other days

ponytail

Ponytail Day

offer

Offer Day

brow

Brow Day

ormille

Ormille Day

comfy

Comfy Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

stress awareness

Stress Awareness Day

pick me

Pick Me Day

first love

First Love Day

unicorn

Unicorn Day