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

Other days

slime

Slime Day
boy friend

Boy Friend Day
embarrass your best friend

Embarrass Your Best Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
bonang

Bonang Day
martini

Martini Day
me

Me Day
offer

Offer Day
law

Law Day
tell ur crush you like them

Tell Ur Crush You Like Them Day