Oops, it doesn't look like 'cat or dog bird day' is a national day..

Other days

cuddle up

Cuddle Up Day
martini

Martini Day
polyamory

Polyamory Day
ormille

Ormille Day
brow

Brow Day
blanket fort

Blanket Fort Day
offer

Offer Day
hiv awareness

Hiv Awareness Day
boba

Boba Day
believe

Believe Day