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

Other days

bounce

Bounce Day
gum

Gum Day
ride the wind

Ride The Wind Day
cuddle up

Cuddle Up Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
singles

Singles Day
chocolate milkshake

Chocolate Milkshake Day
fiancee

Fiancee Day
bow tie

Bow Tie Day
healing

Healing Day