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

Other days

ask out your crush

Ask Out Your Crush Day
special education

Special Education Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
pumpkin

Pumpkin Day
self appreciation

Self Appreciation Day
blanket fort

Blanket Fort Day
hiv awareness

Hiv Awareness Day
offer

Offer Day
prescription drug take back

Prescription Drug Take Back Day
one

One Day