Oops, it doesn't look like 'Titles On Final day' is a national day..

Other days

hoodie

Hoodie Day
coffee

Coffee Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
lumpy rug

Lumpy Rug Day
bounce

Bounce Day
cursing

Cursing Day
kiss a brunette

Kiss A Brunette Day
singles

Singles Day
lisp

Lisp Day