Oops, it doesn't look like 'anthem despite veterans day' is a national day..

Other days

offer

Offer Day
kiss a ginger

Kiss A Ginger Day
cursing

Cursing Day
lisp

Lisp Day
boy friend

Boy Friend Day
gum

Gum Day
reading

Reading Day
boba

Boba Day
nail polish

Nail Polish Day
ruby

Ruby Day