Oops, it doesn't look like 'stage for more than one day' is a national day..

Other days

bonang

Bonang Day
brow

Brow Day
comfy

Comfy Day
artists

Artists Day
fiancee

Fiancee Day
one

One Day
stud

Stud Day
donate your hair

Donate Your Hair Day
cuddle up

Cuddle Up Day
gum

Gum Day