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

Other days

cursing

Cursing Day
brow

Brow Day
unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day
nae nae

Nae Nae Day
cat girl

Cat Girl Day
offer

Offer Day
ruby

Ruby Day
lisp

Lisp Day
self care

Self Care Day