Oops, it doesn't look like 'listen to in utero on repeat and cry yourself to sleep day' is a national day..

Other days

Girl Friend Day

Raise Awerness Of Zeus Day

Hiv Awareness Day

Appreciate Yaself A Lil Extra Day

Emoji Day

Get Funky Day

Lisp Day

Nae Nae Day

Prescription Drug Take Back Day

Chocolate Milkshake Day