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

Other days

kiss a brunette

Kiss A Brunette Day
healing

Healing Day
unicorn

Unicorn Day
prosecco

Prosecco Day
lash

Lash Day
youth

Youth Day
lisp

Lisp Day
self appreciation

Self Appreciation Day
self care

Self Care Day
boy friend

Boy Friend Day