Oops, it doesn't look like 'cabinet meeting last day' is a national day..

Other days

kale

Kale Day
healing

Healing Day
donate your hair

Donate Your Hair Day
eat what you want

Eat What You Want Day
gum

Gum Day
pick me

Pick Me Day
law

Law Day
stud

Stud Day
cat girl

Cat Girl Day
martini

Martini Day