Dark Ages vs humor

Dark Ages and humor both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dark Ages	Yes	No	No	No
humor	Yes	No	Yes	No

Dark Ages (noun)	humor (noun)
the period of history between classical antiquity and the Italian Renaissance	the quality of being funny
	the trait of appreciating (and being able to express) the humorous
	the liquid parts of the body
	(Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state
	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
	a characteristic (habitual or relatively temporary) state of feeling

Dark Ages (verb)	humor (verb)
	put into a good mood