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

Other days

blanket fort

Blanket Fort Day
lost sock memorial

Lost Sock Memorial Day
ormille

Ormille Day
slime

Slime Day
boba

Boba Day
camera

Camera Day
tell a fairytale

Tell A Fairytale Day
hiv awareness

Hiv Awareness Day
reading

Reading Day
stud

Stud Day