Oops, it doesn't look like 'charlotte checkers day' is a national day..

Other days

aloxolt

Aloxolt Day
cuddle up

Cuddle Up Day
youth

Youth Day
polyamory

Polyamory Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
kiss a brunette

Kiss A Brunette Day
blanket fort

Blanket Fort Day
hannah

Hannah Day
embarrass your best friend

Embarrass Your Best Friend Day
kiss a ginger

Kiss A Ginger Day