factoid

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
factoid

Plural
factoids

  1. (countable) A factoid is something that sounds like it is a true, or something that people say is true, but it is not.
    Einstein did not fail math--that is a factoid!
  2. (countable) A factoid is a bit of trivia--a small fun fact.
    Would you like to hear a cool factoid?