| 2026-08-25 | Smart set |
| 2026-02-24 | Group of smarties |
| 2025-04-15 | High-I.Q. society |
| 2025-04-14 | Brainy bunch |
| 2024-07-16 | Smart society |
| 2024-05-07 | High-I.Q. society |
| 2024-01-03 | International intelligence organization? |
| 2023-12-21 | Group known for playing mind games |
| 2023-04-24 | High-I.Q. society |
| 2023-02-09 | Group thinking |
| 2022-10-31 | The brainy bunch? |
| 2022-02-14 | High-I.Q. group |
| 2021-11-13 | Collection of brains |
| 2021-10-31 | The brainy bunch? |
| 2021-04-14 | Smart society |
| 2021-01-04 | Brainy bunch |
| 2020-07-26 | Group who ought to know better? |
| 2020-07-02 | Pack of smarties? |
| 2020-02-03 | High-I.Q. bunch |
| 2019-08-28 | Group with a meeting of the minds? |
| 2018-12-20 | Gatherer of intelligence? |
| 2018-07-24 | Smart society |
| 2018-07-20 | Intelligence community? |
| 2018-01-25 | Top-2% group |
| 2017-08-13 | Puzzle-loving group |
| 2017-03-08 | Mental bloc? |
| 2017-03-03 | Sharp club |
| 2015-07-14 | The brainy bunch? |
| 2014-04-08 | Whiz group |
| 2013-11-07 | Sharp circle? |
| 2013-08-31 | Quick set |
| 2013-02-03 | Group of bright stars? |
| 2012-11-19 | Intelligence group? |
| 2012-03-13 | Group valuing high I.Q.'s |
| 2011-10-11 | Good problem solvers, as a group |
| 2011-08-18 | Noted test provider |
| 2011-08-08 | Organization for the supersmart |
| 2011-06-15 | Top-2% organization |
| 2011-02-17 | Organization that sponsors an annual Mind Games competition |
| 2010-06-14 | Organization for geniuses |
| 2010-05-12 | Test group? |
| 2010-05-04 | High-I.Q. crew |
| 2009-11-05 | Indicator of brightness |
| 2009-11-02 | Group for geniuses |
| 2009-04-02 | Its gatherings are smart things to attend |
| 2009-03-23 | High-I.Q. group |
| 2009-03-18 | Group with a meeting of the minds? |
| 2008-12-24 | Group of brains |
| 2008-07-19 | Its logo features a globe on a table |
| 2008-04-23 | It has a test of brightness |
| 2008-01-18 | Prometheus Society alternative |
| 2007-06-17 | "Stupid," in Spanish(!) |
| 2007-02-02 | Organization that no U.S. president has ever belonged to |
| 2006-11-27 | Supersmart grp. |
| 2006-08-14 | High-I.Q. group |
| 2006-07-24 | Bright bunch |
| 2006-05-21 | Bright circle? |
| 2006-02-12 | Test group? |
| 2005-12-26 | High-I.Q. set |
| 2005-11-24 | Mind-set? |
| 2005-10-21 | Table in old Rome |
| 2005-10-18 | Geniuses' group |
| 2005-09-09 | Bright circle? |
| 2005-08-08 | High-I.Q. club |
| 2005-03-02 | Top-2% group |
| 2005-02-27 | It's full of brains |
| 2004-11-06 | Bright circle? |
| 2004-07-07 | High-testing group |
| 2004-06-01 | Brainy group |
| 2004-05-06 | Smart set |
| 2003-07-09 | One must be quick to join it |
| 2002-11-24 | 140 or more people? |
| 2002-09-08 | Symbol of brightness |
| 2002-03-31 | Brains belong to it |
| 2002-03-29 | Group of brains |
| 2001-07-08 | Wise guys? |
| 2001-03-10 | Holder of an annual Colloquium |
| 2001-01-26 | Group of whizzes |
| 2000-10-21 | Smart outfit |
| 2000-04-27 | Smart set |
| 2000-04-23 | Measurer of brightness |
| 1999-07-18 | Test group? |
| 1999-04-10 | Collection of brains |
| 1998-09-02 | Collection of brains |
| 1997-03-17 | The brainy bunch |
| 1996-10-07 | High I.Q. society |
| 1996-08-11 | The brainy bunch |
| 1996-06-18 | The brainy bunch |
| 1995-09-03 | Brainy bunch |
| 1994-10-23 | Bright group |
| 1994-09-11 | The brainy bunch |
| 1994-06-21 | Brainy group |