factoid vs info

factoid and info both are nouns.

Word	Noun	Adjective	Verb	Adverb
factoid	Yes	No	No	No
info	Yes	No	No	No

As nouns, info is a hypernym of factoid; that is, info is a word with a broader meaning than factoid:

factoid: something resembling a fact; unverified (often invented) information that is given credibility because it appeared in print
info: a message received and understood

Other hypernyms of factoid include information.

factoid (noun)	info (noun)
a brief (usually one sentence and usually trivial) news item	a message received and understood
something resembling a fact; unverified (often invented) information that is given credibility because it appeared in print