Historical clue formulations

• Smart set — 2026-08-25
• Group of smarties — 2026-02-24
• High-I.Q. society — 2025-04-15
• Brainy bunch — 2025-04-14
• Smart society — 2024-07-16
• High-I.Q. society — 2024-05-07
• International intelligence organization? — 2024-01-03
• Group known for playing mind games — 2023-12-21
• High-I.Q. society — 2023-04-24
• Group thinking — 2023-02-09
• The brainy bunch? — 2022-10-31
• High-I.Q. group — 2022-02-14
• Collection of brains — 2021-11-13
• Smart society — 2021-04-14
• Brainy bunch — 2021-01-04
• Group who ought to know better? — 2020-07-26
• Pack of smarties? — 2020-07-02
• High-I.Q. bunch — 2020-02-03
• Group with a meeting of the minds? — 2019-08-28
• Gatherer of intelligence? — 2018-12-20
• Smart society — 2018-07-24
• Intelligence community? — 2018-07-20
• Top-2% group — 2018-01-25
• Mental bloc? — 2017-03-08
• Sharp club — 2017-03-03
• The brainy bunch? — 2015-07-14
• Whiz group — 2014-04-08
• Quick set — 2013-08-31
• Group of bright stars? — 2013-02-03
• Intelligence group? — 2012-11-19
• Group valuing high I.Q.'s — 2012-03-13
• Good problem solvers, as a group — 2011-10-11
• Organization for the supersmart — 2011-08-08
• Top-2% organization — 2011-06-15
• Organization that sponsors an annual Mind Games competition — 2011-02-17
• Organization for geniuses — 2010-06-14
• Test group? — 2010-05-12
• High-I.Q. crew — 2010-05-04
• Indicator of brightness — 2009-11-05
• Group for geniuses — 2009-11-02
• Its gatherings are smart things to attend — 2009-04-02
• High-I.Q. group — 2009-03-23
• Group with a meeting of the minds? — 2009-03-18
• Group of brains — 2008-12-24
• Its logo features a globe on a table — 2008-07-19
• It has a test of brightness — 2008-04-23
• Prometheus Society alternative — 2008-01-18
• "Stupid," in Spanish(!) — 2007-06-17
• Supersmart grp. — 2006-11-27
• High-I.Q. group — 2006-08-14