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

Other days

camera

Camera Day
cursing

Cursing Day
hoodie

Hoodie Day
stress awareness

Stress Awareness Day
stud

Stud Day
brow

Brow Day
bubble bath

Bubble Bath Day
unicorn

Unicorn Day
hiv awareness

Hiv Awareness Day
aloxolt

Aloxolt Day