Oops, it doesn't look like 'and international dog day' is a national day..

Other days

lisp

Lisp Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
china

China Day
singles

Singles Day
camera

Camera Day
my little pony

My Little Pony Day
slime

Slime Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
azonto is acceptable

Azonto Is Acceptable Day
hiv awareness

Hiv Awareness Day