Historical clue formulations

• Clouds — 2023-09-29
• Flies like flies — 2023-09-02
• A lot — 2013-04-26
• They're all abuzz — 2010-05-07
• Hive makers — 2006-12-03
• Groups of bees — 2004-06-14
• Groups of bees — 1999-07-13