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

Other days

kiss a ginger

Kiss A Ginger Day
ruby

Ruby Day
boba

Boba Day
law

Law Day
blanket fort

Blanket Fort Day
book

Book Day
azonto is acceptable

Azonto Is Acceptable Day
get funky

Get Funky Day
artists

Artists Day
lisp

Lisp Day