Oops, it doesn't look like 'puppy or grown ass adult dog day' is a national day..

Other days

pampering

Pampering Day
youth

Youth Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
azonto is acceptable

Azonto Is Acceptable Day
ruby

Ruby Day
buddy

Buddy Day
eat what you want

Eat What You Want Day
self care

Self Care Day
tell a fairytale

Tell A Fairytale Day
nail polish

Nail Polish Day