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

Other days

get funky

Get Funky Day
bounce

Bounce Day
comfy

Comfy Day
stud

Stud Day
tell a fairytale

Tell A Fairytale Day
donate your hair

Donate Your Hair Day
boba

Boba Day
bonang

Bonang Day
cursing

Cursing Day
boy friend

Boy Friend Day