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

Other days

comfy

Comfy Day
bow tie

Bow Tie Day
get funky

Get Funky Day
bonang

Bonang Day
mean girls

Mean Girls Day
boba

Boba Day
ormille

Ormille Day
eat what you want

Eat What You Want Day
slime

Slime Day
lisp

Lisp Day