Historical clue formulations

• Buffoons — 2026-01-13
• Thickheads — 2022-11-06
• Dolts — 2021-02-07
• Thickheaded sorts — 2019-01-23
• Lunkheads — 2018-11-18
• Idiots — 2018-05-12
• Clumsy sorts — 2014-03-26
• Dirt clumps — 2012-12-31
• Oafs — 2009-10-28
• Clumps — 2002-09-19
• Yokels — 2001-02-14
• Oafs — 2000-04-30
• Blockheads — 2000-04-24
• Clumps of earth — 1998-08-18
• Blockheads — 1996-03-18