Oops, it doesn't look like 'peanut butter and jelly peanut butter and jelly day' is a national day..

Other days

lisp

Lisp Day
lost sock memorial

Lost Sock Memorial Day
frozen yogurt

Frozen Yogurt Day
comfy

Comfy Day
offer

Offer Day
prescription drug take back

Prescription Drug Take Back Day
boy friend

Boy Friend Day
special education

Special Education Day
me

Me Day
boba

Boba Day