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

Other days

Tell Ur Crush You Like Them Day

Appreciate Yaself A Lil Extra Day

Buddy Day

Comfy Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day

Pampering Day

Cursing Day

One Day

Camera Day