Oops, it doesn't look like 'come out of ghost mode day' is a national day..

Other days

martini

Martini Day
ponytail

Ponytail Day
nae nae

Nae Nae Day
tell a fairytale

Tell A Fairytale Day
frozen yogurt

Frozen Yogurt Day
prescription drug take back

Prescription Drug Take Back Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
hannah

Hannah Day
stress awareness

Stress Awareness Day
kiss a ginger

Kiss A Ginger Day