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

Other days

Chocolate Milkshake Day

Unicorn Day

Ruby Day

Kiss A Brunette Day

Martini Day

Tell Ur Crush You Like Them Day

Camera Day

Prescription Drug Take Back Day

Tell A Fairytale Day

Special Education Day