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

Other days

ruby

Ruby Day
me

Me Day
polyamory

Polyamory Day
bounce

Bounce Day
camera

Camera Day
my little pony

My Little Pony Day
pick me

Pick Me Day
self care

Self Care Day
lash

Lash Day
promposal

Promposal Day