Oops, it doesn't look like 'ride your cycle to work day' is a national day..

Other days

First Love Day

Nae Nae Day

Ruby Day

Tell Ur Crush You Like Them Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Unicorn Day

Bonang Day

Chocolate Milkshake Day

Gum Day

Bow Tie Day