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

Other days

lumpy rug

Lumpy Rug Day
artists

Artists Day
youth

Youth Day
latina equal pay

Latina Equal Pay Day
lisp

Lisp Day
nae nae

Nae Nae Day
ride the wind

Ride The Wind Day
tell a fairytale

Tell A Fairytale Day
hoodie

Hoodie Day
comfy

Comfy Day