Historical clue formulations

• Woodpeckers' peckers — 2026-05-22
• Bills — 2024-09-12
• Prominent parts of toucans — 2024-01-31
• Bird bills — 2020-08-11
• Birds' bills — 2020-01-28
• Bills — 2018-10-14
• Schnozzolas — 2015-05-03
• Birds' bills — 2013-04-29
• Dire places for worms — 2006-02-02
• Woodpeckers' peckers — 2005-06-21
• Prominent toucan features — 1997-09-09
• Schnozzes — 1995-06-11