Oops, it doesn't look like 'girlfriend or boyfriend exgirlfriend and ex boyfriend day' is a national day..

Other days

Ormille Day

Kale Day

Raise Awerness Of Zeus Day

Reading Day

Embarrass Your Best Friend Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Tulip Day

Pick Me Day

Hiv Awareness Day

Slime Day