Oops, it doesn't look like 'children in cages day' is a national day..

Other days

brow

Brow Day

nail polish

Nail Polish Day

Emoji Day

cursing

Cursing Day

polyamory

Polyamory Day

stress awareness

Stress Awareness Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

nae nae

Nae Nae Day

azonto is acceptable

Azonto Is Acceptable Day

reading

Reading Day