Historical clue formulations

• Bird on the South Carolina state quarter — 2026-05-16
• Carolina ___ — 2026-04-22
• Small songbird — 2025-06-01
• Cactus ___ (Arizona's state bird) — 2025-04-15
• Avian symbol of good fortune in Celtic culture — 2025-01-18
• Small brown songbird — 2025-01-14
• Singer in the dawn chorus — 2024-05-10
• Small songbird — 2024-02-28
• Small songbird — 2023-06-05
• Small brown passerine that holds its tail upright — 2022-11-29
• Small songbird — 2022-10-20
• Common songbird — 2022-02-15
• Small bird with a loud song — 2022-01-13
• State bird of Arizona or South Carolina — 2021-11-10
• Member in the genus Troglodytes, so named for its tendency to enter dark crevices — 2021-10-03
• Tomtit is another name for it — 2021-06-13
• Bird on the South Carolina state quarter — 2021-04-09
• Small, brown bird — 2021-01-18
• Bird that sometimes sings in a duet — 2020-11-21
• Small bird with complex songs — 2020-11-15
• Bird whose head doesn't make a sound? — 2020-07-13
• Architect Sir Christopher ___ — 2020-06-15
• Small songbird — 2019-11-10
• Carolina ___ (state bird) — 2018-11-06
• Wee warbler — 2018-09-01
• Carolina ___ (state bird) — 2018-03-07
• Small songbird — 2017-11-12
• State bird of Arizona or South Carolina — 2017-10-11
• St. Paul's Cathedral architect — 2017-09-26
• Carolina ___ — 2017-07-16
• Drab songbird — 2017-04-02
• Small songbird — 2016-12-18
• Small songbird — 2016-07-17
• Small, brown songbird — 2016-04-26
• Cousin of a gnatcatcher — 2014-11-08
• House ___ — 2014-07-27
• P. C. ___, "Beau Geste" novelist — 2013-07-17
• Troglodytes troglodytes — 2013-06-07
• Architect with an avian name — 2012-03-13
• Small songster — 2011-12-28
• South Carolina's state bird — 2011-10-23
• St. Paul's architect — 2011-09-25
• Singer with a wide range — 2011-07-29
• Small songbird — 2011-01-24
• Bird that perches with its tail erect — 2010-03-29
• Follower of Christopher or Carolina — 2010-03-28
• Sir Christopher the architect — 2009-09-21
• Cousin of a treecreeper — 2008-12-25
• Bird with speckled eggs — 2008-07-17
• Birdhouse bird — 2008-06-11