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

Other days

self appreciation

Self Appreciation Day
ponytail

Ponytail Day
azonto is acceptable

Azonto Is Acceptable Day
cursing

Cursing Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
camera

Camera Day
unicorn

Unicorn Day
believe

Believe Day
tell a fairytale

Tell A Fairytale Day
stress awareness

Stress Awareness Day