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

Other days

self appreciation

Self Appreciation Day
healing

Healing Day
self care

Self Care Day
pumpkin

Pumpkin Day
china

China Day
cuddle up

Cuddle Up Day
lumpy rug

Lumpy Rug Day
comfy

Comfy Day
slime

Slime Day
gallery

Gallery Day