Oops, it doesn't look like 'burn the burka day' is a national day..

Other days

lisp

Lisp Day
self appreciation

Self Appreciation Day
bounce

Bounce Day
china

China Day
hiv awareness

Hiv Awareness Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
raise awerness of zeus

Raise Awerness Of Zeus Day
latina equal pay

Latina Equal Pay Day
martini

Martini Day
camera

Camera Day