Oops, it doesn't look like 'sanity preservation day' is a national day..

Other days

raise awerness of zeus

Raise Awerness Of Zeus Day
first love

First Love Day
brow

Brow Day
self care

Self Care Day
self appreciation

Self Appreciation Day
tell a fairytale

Tell A Fairytale Day
me

Me Day
my little pony

My Little Pony Day
bounce

Bounce Day
special education

Special Education Day