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

Other days

stud

Stud Day
brow

Brow Day
hoodie

Hoodie Day
azonto is acceptable

Azonto Is Acceptable Day
nail polish

Nail Polish Day
kiss a brunette

Kiss A Brunette Day
one

One Day
kale

Kale Day
hot chocolate

Hot Chocolate Day
comfy

Comfy Day