Oops, it doesn't look like 'vietnam war remembrance day' is a national day..

Other days

nae nae

Nae Nae Day
china

China Day
lumpy rug

Lumpy Rug Day
cuddle up

Cuddle Up Day
bonang

Bonang Day
stud

Stud Day
kiss a ginger

Kiss A Ginger Day
comfy

Comfy Day
boba

Boba Day
one

One Day