Historical clue formulations

• More silly — 2024-06-05
• More ludicrous — 2022-10-10
• More ridiculous — 2018-04-30
• More foolish — 2016-05-10
• More ridiculous — 2013-01-06
• More asinine — 2010-11-25
• More nonsensical — 2010-08-30
• Comparatively cockamamie — 2009-11-05
• Dumber than dumb — 2009-07-19
• More ridiculous — 2009-04-02
• Goofier — 2007-09-26
• More ludicrous — 2007-08-01
• More ludicrous — 2007-07-17
• Less likely to fly? — 2007-06-09
• Sillier — 2005-08-02
• More nuts — 2002-04-21
• Comparatively cockamamie — 2000-10-20
• More ridiculous — 1997-01-07