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

Other days

buddy

Buddy Day
reading

Reading Day
bow tie

Bow Tie Day
kale

Kale Day
artists

Artists Day
comfy

Comfy Day
pick me

Pick Me Day
ruby

Ruby Day
aloxolt

Aloxolt Day
pampering

Pampering Day