Oops, it doesn't look like 'brands drag neil degrasse tyson day' is a national day..

Other days

stress awareness

Stress Awareness Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
pampering

Pampering Day
nail polish

Nail Polish Day
cuddle up

Cuddle Up Day
self appreciation

Self Appreciation Day
azonto is acceptable

Azonto Is Acceptable Day
ponytail

Ponytail Day
china

China Day
special education

Special Education Day