Oops, it doesn't look like 'event is a protected strike as we also mark world day' is a national day..

Other days

Carpenters Day

Aloxolt Day

Chocolate Milkshake Day

Tulip Day

Prescription Drug Take Back Day

Book Day

Embarrass Your Best Friend Day

Gum Day

Raise Awerness Of Zeus Day

Tell Ur Crush You Like Them Day