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

Other days

bonang

Bonang Day
cuddle up

Cuddle Up Day
coffee

Coffee Day
offer

Offer Day
kiss a brunette

Kiss A Brunette Day
self care

Self Care Day
bow tie

Bow Tie Day
me

Me Day
slime

Slime Day
buddy

Buddy Day