Oops, it doesn't look like 'volunteer call for joe biden day' is a national day..

Other days

Azonto Is Acceptable Day

Pumpkin Day

Kiss A Brunette Day

Brow Day

Tell Ur Crush You Like Them Day

Appreciate Yaself A Lil Extra Day

Bow Tie Day

Cuddle Up Day

Self Appreciation Day

Ask Out Your Crush Day