Oops, it doesn't look like 'security council personnel ahead of independence day' is a national day..

Other days

bounce

Bounce Day
girl friend

Girl Friend Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
comfy

Comfy Day
singles

Singles Day
bow tie

Bow Tie Day
gum

Gum Day
embarrass your best friend

Embarrass Your Best Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
china

China Day