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

Other days

gum

Gum Day
artists

Artists Day
first love

First Love Day
one

One Day
hannah

Hannah Day
ruby

Ruby Day
lisp

Lisp Day
azonto is acceptable

Azonto Is Acceptable Day
ride the wind

Ride The Wind Day
hiv awareness

Hiv Awareness Day