Oops, it doesn't look like 'Biscuit Hug A Cat day' is a national day..

Other days

law

Law Day
bow tie

Bow Tie Day
prosecco

Prosecco Day
ruby

Ruby Day
girl friend

Girl Friend Day
donate your hair

Donate Your Hair Day
promposal

Promposal Day
kale

Kale Day
bonang

Bonang Day
slime

Slime Day