Oops, it doesn't look like 'donut fish and chips day' is a national day..

Other days

bounce

Bounce Day
ruby

Ruby Day
bow tie

Bow Tie Day
my little pony

My Little Pony Day
pampering

Pampering Day
lash

Lash Day
gum

Gum Day
self care

Self Care Day
unicorn

Unicorn Day
ormille

Ormille Day