Oops, it doesn't look like 'Bike To Work Chocolate Chip day' is a national day..

Other days

Slime Day

Eat What You Want Day

Pampering Day

Tell A Fairytale Day

Azonto Is Acceptable Day

Appreciate Yaself A Lil Extra Day

Lost Sock Memorial Day

Raise Awerness Of Zeus Day

Boyfriend Day

Promposal Day