Oops, it doesn't look like 'peak confirmation bias day' is a national day..

Other days

Nae Nae Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Appreciate Yaself A Lil Extra Day

Bounce Day

Azonto Is Acceptable Day

Lisp Day

Polyamory Day

Kiss A Brunette Day

Tulip Day

Emoji Day