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

Other days

singles

Singles Day
gum

Gum Day
girl friend

Girl Friend Day
bow tie

Bow Tie Day
martini

Martini Day
china

China Day
nae nae

Nae Nae Day
raise awerness of zeus

Raise Awerness Of Zeus Day
self care

Self Care Day
hoodie

Hoodie Day