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

Other days

bow tie

Bow Tie Day
eat what you want

Eat What You Want Day
boyfriend

Boyfriend Day
girl friend

Girl Friend Day
camera

Camera Day
lash

Lash Day
lumpy rug

Lumpy Rug Day
aloxolt

Aloxolt Day
hoodie

Hoodie Day
healing

Healing Day