Historical clue formulations

• Bonkers — 2026-02-13
• Bonkers — 2024-11-23
• Cockamamie — 2021-07-13
• Daft — 2021-04-09
• Bonkers — 2019-07-29
• Wack — 2018-02-11
• Bananas — 2014-08-31
• Unhinged — 2014-02-14
• Crazy — 2011-09-11
• Bananas — 2008-09-09
• Cracked — 2007-01-12
• Bonkers — 2005-08-12
• Batty — 2002-08-11
• "Crackers" — 1999-11-08
• Loony — 1999-06-30
• Loony — 1996-09-13