Oops, it doesn't look like 'pizza hut day' is a national day..

Other days

bow tie

Bow Tie Day
cuddle up

Cuddle Up Day
carpenters

Carpenters Day
kiss a ginger

Kiss A Ginger Day
lumpy rug

Lumpy Rug Day
ruby

Ruby Day
camera

Camera Day
one

One Day
slime

Slime Day
promposal

Promposal Day