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

Other days

book

Book Day
first love

First Love Day
ruby

Ruby Day
ride the wind

Ride The Wind Day
aloxolt

Aloxolt Day
lisp

Lisp Day
hannah

Hannah Day
singles

Singles Day
tell a fairytale

Tell A Fairytale Day
law

Law Day