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

Other days

blanket fort

Blanket Fort Day
special education

Special Education Day
promposal

Promposal Day
slime

Slime Day
gum

Gum Day
camera

Camera Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
youth

Youth Day
ask out your crush

Ask Out Your Crush Day
believe

Believe Day