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

Other days

pick me

Pick Me Day
law

Law Day
self appreciation

Self Appreciation Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bow tie

Bow Tie Day
latina equal pay

Latina Equal Pay Day
boy friend

Boy Friend Day
embarrass your best friend

Embarrass Your Best Friend Day
slime

Slime Day
azonto is acceptable

Azonto Is Acceptable Day