Oops, it doesn't look like 'hole in my bucket hole in my bucket day' is a national day..

Other days

prescription drug take back

Prescription Drug Take Back Day
embarrass your best friend

Embarrass Your Best Friend Day
reading

Reading Day
girl friend

Girl Friend Day
ponytail

Ponytail Day
me

Me Day
brow

Brow Day
tell a fairytale

Tell A Fairytale Day
donate your hair

Donate Your Hair Day
boba

Boba Day