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

Other days

kiss a ginger

Kiss A Ginger Day
boba

Boba Day
coffee

Coffee Day
lisp

Lisp Day
cuddle up

Cuddle Up Day
gum

Gum Day
kiss a brunette

Kiss A Brunette Day
youth

Youth Day
first love

First Love Day
bonang

Bonang Day