Oops, it doesn't look like 'blah blah sharpen your pencil day' is a national day..

Other days

boba

Boba Day
my little pony

My Little Pony Day
bubble bath

Bubble Bath Day
special education

Special Education Day
buddy

Buddy Day
boy friend

Boy Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bounce

Bounce Day
eat what you want

Eat What You Want Day
unicorn

Unicorn Day