Oops, it doesn't look like 'single as fuck day' is a national day..

Other days

ruby

Ruby Day
stress awareness

Stress Awareness Day
hoodie

Hoodie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
china

China Day
self care

Self Care Day
polyamory

Polyamory Day
prescription drug take back

Prescription Drug Take Back Day
frozen yogurt

Frozen Yogurt Day
lash

Lash Day