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

Other days

kiss a brunette

Kiss A Brunette Day
blanket fort

Blanket Fort Day
ponytail

Ponytail Day
boy friend

Boy Friend Day
ruby

Ruby Day
latina equal pay

Latina Equal Pay Day
kale

Kale Day
cuddle up

Cuddle Up Day
me

Me Day
hannah

Hannah Day