Oops, it doesn't look like 'to be honest day' is a national day..

Other days

ruby

Ruby Day
bow tie

Bow Tie Day
china

China Day
lash

Lash Day
raise awerness of zeus

Raise Awerness Of Zeus Day
reading

Reading Day
stud

Stud Day
hot chocolate

Hot Chocolate Day
hoodie

Hoodie Day
slime

Slime Day