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

Other days

blanket fort

Blanket Fort Day
nae nae

Nae Nae Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
kiss a brunette

Kiss A Brunette Day
eat what you want

Eat What You Want Day
bow tie

Bow Tie Day
kiss a ginger

Kiss A Ginger Day
china

China Day
hiv awareness

Hiv Awareness Day
azonto is acceptable

Azonto Is Acceptable Day