Oops, it doesn't look like 'insurance for the day' is a national day..

Other days

kiss a ginger

Kiss A Ginger Day
camera

Camera Day
boyfriend

Boyfriend Day
book

Book Day
lisp

Lisp Day
gum

Gum Day
buddy

Buddy Day
cuddle up

Cuddle Up Day
self care

Self Care Day
kiss a brunette

Kiss A Brunette Day