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

Other days

coffee

Coffee Day
tell a fairytale

Tell A Fairytale Day
china

China Day
frozen yogurt

Frozen Yogurt Day
kale

Kale Day
hannah

Hannah Day
bounce

Bounce Day
ask out your crush

Ask Out Your Crush Day
singles

Singles Day
stud

Stud Day