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

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
stress awareness

Stress Awareness Day
self appreciation

Self Appreciation Day
tell a fairytale

Tell A Fairytale Day
kiss a ginger

Kiss A Ginger Day
youth

Youth Day
appreciate yaself a lil extra

Appreciate Yaself A Lil Extra Day
brow

Brow Day
donate your hair

Donate Your Hair Day
me

Me Day