Sometimes. What makes them decide to do so is uncertain.
- Who played The Merry Widow (1925) and whose widow was she?
- Who has been killing spiders since he was thirty?
- Who were Adlai Stevenson's running mates in the 1952 and 1956 elections?
- Who are Captain Ahab's mates in Melville's MobyDick (1851)?
- In what election did a politician profess to regret "the necessity, real or imaginary, which has been supposed to exist, of appealing to the feelings and passions of our countrymen, rather than to their reasons and their judgments"?
- What was the airdate of the "Moonlighting" (ABC, 1985-89) episode in which Maddie (Cybill Shepherd) and David (Bruce Willis) finally had sex?