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

Other days

slime

Slime Day
youth

Youth Day
kale

Kale Day
pick me

Pick Me Day
lisp

Lisp Day
gallery

Gallery Day
get funky

Get Funky Day
tell a fairytale

Tell A Fairytale Day
unicorn

Unicorn Day
lash

Lash Day