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

Other days

boyfriend

Boyfriend Day
gum

Gum Day
ride the wind

Ride The Wind Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
blanket fort

Blanket Fort Day
bonang

Bonang Day
boy friend

Boy Friend Day
me

Me Day
bow tie

Bow Tie Day
tell ur crush you like them

Tell Ur Crush You Like Them Day