Historical clue formulations

• Scatterbrained — 2024-04-14
• Spaced out — 2023-08-03
• Scatterbrained — 2022-04-10
• Bubbleheaded — 2020-12-08
• Airheaded — 2018-11-07
• Scatterbrained — 2017-05-16
• Like a rattlebrain — 2015-08-15
• Like a dingbat — 2014-08-07
• Flibbertigibbety — 2011-08-06
• Like a space cadet — 2010-11-09
• Clueless — 2009-06-21
• Scatterbrained — 2007-08-01
• Airheaded — 2005-06-12
• Airheaded — 2004-12-01
• Scatterbrained — 2004-09-27
• Lightheaded — 2004-06-25
• Easily addled — 2003-07-25
• Addlebrained — 2002-03-26
• Not very logical — 2001-09-02
• Scatterbrained — 2001-07-19
• Easily confused — 1998-07-31
• Bubble-headed — 1997-10-29
• Easily confused — 1996-05-12