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

Other days

gallery

Gallery Day
girl friend

Girl Friend Day
blanket fort

Blanket Fort Day
cat girl

Cat Girl Day
brow

Brow Day
law

Law Day
camera

Camera Day
cuddle up

Cuddle Up Day
frozen yogurt

Frozen Yogurt Day
gum

Gum Day