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

Other days

Stud Day

Ponytail Day

Tell Ur Crush You Like Them Day

Bonang Day

Carpenters Day

Chocolate Milkshake Day

Boy Friend Day

Appreciate Yaself A Lil Extra Day

Lisp Day

Eat What You Want Day