Oops, it doesn't look like 'domestic abuse helpline is still operating every day' is a national day..

Other days

frozen yogurt

Frozen Yogurt Day
one

One Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
healing

Healing Day
bow tie

Bow Tie Day
stress awareness

Stress Awareness Day
self appreciation

Self Appreciation Day
cursing

Cursing Day
my little pony

My Little Pony Day
pick me

Pick Me Day