Oops, it doesn't look like 'mood can take and no other day' is a national day..

Other days

Boba Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Nae Nae Day

Polyamory Day

Gum Day

Ask Out Your Crush Day

Embarrass Your Best Friend Day

Fiancee Day

Cuddle Up Day

Aloxolt Day