Oops, it doesn't look like 'mike mayock twitter day' is a national day..

Other days

aloxolt

Aloxolt Day
blanket fort

Blanket Fort Day
law

Law Day
stud

Stud Day
boba

Boba Day
hannah

Hannah Day
self appreciation

Self Appreciation Day
ormille

Ormille Day
camera

Camera Day
unicorn

Unicorn Day