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

Other days

gum

Gum Day
unicorn

Unicorn Day
ponytail

Ponytail Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
carpenters

Carpenters Day
tell a fairytale

Tell A Fairytale Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
law

Law Day
donate your hair

Donate Your Hair Day
frozen yogurt

Frozen Yogurt Day