Oops, it doesn't look like 'adopt a pet from a shelter day' is a national day..

Other days

hiv awareness

Hiv Awareness Day

offer

Offer Day

chocolate milkshake

Chocolate Milkshake Day

hannah

Hannah Day

self appreciation

Self Appreciation Day

eat what you want

Eat What You Want Day

camera

Camera Day

appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day

unicorn

Unicorn Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day