Historical clue formulations

• Part of a clutch — 2024-05-24
• Nest egg yield — 2021-12-04
• Hatchling — 2021-02-10
• "Fowl"-tasting Japanese dish — 2018-06-28
• ___ lit — 2007-04-01
• Peeper — 1999-05-23
• You may get a peep out of this — 1996-04-03