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

Other days

ormille

Ormille Day
latina equal pay

Latina Equal Pay Day
artists

Artists Day
ride the wind

Ride The Wind Day
gum

Gum Day
self appreciation

Self Appreciation Day
brow

Brow Day
bonang

Bonang Day
aloxolt

Aloxolt Day
slime

Slime Day