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

Other days

Cat Girl Day

Appreciate Yaself A Lil Extra Day

Ride The Wind Day

Cuddle Up Day

Tell A Fairytale Day

Lumpy Rug Day

Kiss A Ginger Day

Polyamory Day

Tell Ur Crush You Like Them Day

Brow Day