Historical clue formulations

• "There is nothing more deceptive than an obvious ___": Arthur Conan Doyle — 2024-11-08
• It's true! — 2023-11-10
• *Political groups — 2023-06-15
• It's true! — 2023-03-30
• Fiction's opposite — 2022-06-13
• "Octopuses can use tools," e.g. — 2022-06-05
• Basis of a trivia question — 2022-02-02
• Datum — 2021-08-26
• Bit of trivia — 2021-01-07
• Fiction's opposite — 2020-06-15
• It's the truth — 2020-03-21
• Fiction's opposite — 2018-08-13
• Irrefutable point — 2018-04-08
• Truth we hold to be self-evident? — 2017-12-08
• "The following is completely true:" — 2017-11-29
• Almanac entry — 2017-11-16
• Fiction's opposite — 2016-03-07
• It's never wrong — 2013-09-14
• Non-fiction — 2012-07-15
• There are 336 dimples on a typical golf ball, for instance — 2012-04-01
• It's undeniable — 2010-03-14
• It's the truth — 2009-10-20
• It's not fancy — 2009-07-17
• Concern for a checker — 2009-05-15
• "Is that a ___?" — 2007-12-27
• Fiction's opposite — 2007-07-30
• Not fancy — 2006-06-25
• Datum — 2005-01-13
• It's true — 2004-02-10
• That's the truth — 2003-07-12
• It's true — 2003-03-25
• It's the truth — 2002-08-20
• Almanac bit — 2002-05-22
• Almanac datum — 2002-02-11
• Almanac tidbit — 1999-12-08
• It's true — 1999-10-25
• It's the truth — 1999-04-01
• Almanac tidbit — 1998-12-21
• "Is that a ___?" — 1998-10-11
• Datum — 1998-02-02
• It's true — 1997-11-06
• You'd better believe it! — 1997-07-30
• Not fiction — 1997-02-10
• Almanac tidbit — 1995-02-10
• Actuality — 1994-10-05
• Item for Sgt. Friday — 1994-03-13
• Not fancy? — 1994-01-04