Oops, it doesn't look like 'cheese cat day' is a national day..

Other days

lumpy rug

Lumpy Rug Day
book

Book Day
mean girls

Mean Girls Day
bounce

Bounce Day
carpenters

Carpenters Day
nae nae

Nae Nae Day
hannah

Hannah Day
gum

Gum Day
cat girl

Cat Girl Day
china

China Day