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

Other days

china

China Day
kale

Kale Day
eat what you want

Eat What You Want Day
lisp

Lisp Day
first love

First Love Day
cuddle up

Cuddle Up Day
reading

Reading Day
ruby

Ruby Day
tulip

Tulip Day
gum

Gum Day