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

Other days

stud

Stud Day
frozen yogurt

Frozen Yogurt Day
healing

Healing Day
bonang

Bonang Day
bubble bath

Bubble Bath Day
camera

Camera Day
hoodie

Hoodie Day
my little pony

My Little Pony Day
hiv awareness

Hiv Awareness Day
cursing

Cursing Day