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

Other days

boyfriend

Boyfriend Day
carpenters

Carpenters Day
tell a fairytale

Tell A Fairytale Day
tulip

Tulip Day
cursing

Cursing Day
ormille

Ormille Day
bow tie

Bow Tie Day
unicorn

Unicorn Day
youth

Youth Day
self care

Self Care Day