Oops, it doesn't look like 'horses day' is a national day..

Other days

unicorn

Unicorn Day
lumpy rug

Lumpy Rug Day
pumpkin

Pumpkin Day
carpenters

Carpenters Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self care

Self Care Day
self appreciation

Self Appreciation Day
donate your hair

Donate Your Hair Day
mean girls

Mean Girls Day
azonto is acceptable

Azonto Is Acceptable Day