Oops, it doesn't look like 'Draw Muhammed day' is a national day..

Other days

Tell Ur Crush You Like Them Day

Brow Day

Youth Day

Promposal Day

Cursing Day

Martini Day

Appreciate Yaself A Lil Extra Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Blanket Fort Day

Frozen Yogurt Day