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

Other days

tulip

Tulip Day
singles

Singles Day
aloxolt

Aloxolt Day
blanket fort

Blanket Fort Day
gum

Gum Day
ride the wind

Ride The Wind Day
martini

Martini Day
first love

First Love Day
one

One Day
frozen yogurt

Frozen Yogurt Day