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

Other days

Brow Day

Get Funky Day

Ask Out Your Crush Day

Lost Sock Memorial Day

Believe Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Frozen Yogurt Day

Lumpy Rug Day

Tulip Day

Eat What You Want Day