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

Other days

brow

Brow Day
comfy

Comfy Day
kiss a brunette

Kiss A Brunette Day
ponytail

Ponytail Day
bow tie

Bow Tie Day
eat what you want

Eat What You Want Day
kale

Kale Day
kiss a ginger

Kiss A Ginger Day
offer

Offer Day
lisp

Lisp Day