Daffy is called by his name in this cartoon, one of the few times he's addressed as such.
Daffy still lives up to his name in this short. He would morph into more of an opportunist in later cartoons.
Boxing's celebrated Marquess of Queensbury Rules date to 1867 London, when they were first published. Modern pugilistic regulations evolved from these, including the use of the boxing glove.
Daffy Duck's first encounter with Elmer J. Fudd. Later encounters would involve Bugs Bunny.
The title is based upon the often used quote from William Shakespeare's play Hamlet, "To be or not to be."