Oops, it doesn't look like 'hockey keeper calls it a day' is a national day..

Other days

hoodie

Hoodie Day
pick me

Pick Me Day
stud

Stud Day
brow

Brow Day
law

Law Day
promposal

Promposal Day
ask out your crush

Ask Out Your Crush Day
camera

Camera Day
unicorn

Unicorn Day
tulip

Tulip Day