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

Other days

my little pony

My Little Pony Day
china

China Day
azonto is acceptable

Azonto Is Acceptable Day
reading

Reading Day
stud

Stud Day
blanket fort

Blanket Fort Day
boba

Boba Day
frozen yogurt

Frozen Yogurt Day
lash

Lash Day
ormille

Ormille Day