Oops, it doesn't look like 'bff soulmate sex day' is a national day..

Other days

martini

Martini Day
china

China Day
nail polish

Nail Polish Day
artists

Artists Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
ruby

Ruby Day
special education

Special Education Day
hiv awareness

Hiv Awareness Day
one

One Day
polyamory

Polyamory Day