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

Other days

singles

Singles Day
buddy

Buddy Day
hoodie

Hoodie Day
kiss a ginger

Kiss A Ginger Day
boyfriend

Boyfriend Day
boy friend

Boy Friend Day
bubble bath

Bubble Bath Day
get funky

Get Funky Day
prosecco

Prosecco Day
brow

Brow Day