Oops, it doesn't look like 'kitty jack day' is a national day..

Other days

aloxolt

Aloxolt Day
camera

Camera Day
hoodie

Hoodie Day
mean girls

Mean Girls Day
blanket fort

Blanket Fort Day
frozen yogurt

Frozen Yogurt Day
believe

Believe Day
comfy

Comfy Day
nail polish

Nail Polish Day
stud

Stud Day