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

Other days

self appreciation

Self Appreciation Day
stress awareness

Stress Awareness Day
blanket fort

Blanket Fort Day
martini

Martini Day
hoodie

Hoodie Day
nail polish

Nail Polish Day
camera

Camera Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boy friend

Boy Friend Day
fiancee

Fiancee Day