Oops, it doesn't look like 'Share A Podcast day' is a national day..

Other days

lash

Lash Day
bonang

Bonang Day
unicorn

Unicorn Day
kiss a brunette

Kiss A Brunette Day
slime

Slime Day
self care

Self Care Day
first love

First Love Day
boba

Boba Day
pick me

Pick Me Day
law

Law Day