| Mind set |
| Altar top |
| Quick set |
| Wise guys |
| Smart set? |
| Altar slab |
| Sharp club |
| Smart club |
| Whiz group |
| Altar part |
| Elite group |
| Test group? |
| Brainy gang |
| Brainy bloc |
| Bright bloc |
| Smart crowd |
| Table: Lat. |
| Smart bunch |
| Sharp group |
| Smart group |
| Brainy club |
| Bright bunch |
| Mental bloc? |
| Brainy bunch |
| Quick clique |
| Smart outfit |
| Top-2% group |
| Bright group |
| Brainy group |
| Tooth surface |
| High-I.Q. set |
| High-IQ crowd |
| Sharp circle? |
| Smart society |
| Egghead's org. |
| High-I.Q. crew |
| High-I.Q. club |
| Bright circle? |
| Geniuses' group |
| Supersmart grp. |
| Brilliant bunch |
| High-I.Q. group |
| High-IQ society |
| The brainy bunch |
| Group of brains? |
| Group of whizzes |
| Anti-dope group? |
| Intelligence org. |
| Group of geniuses |
| Group of smarties |
| I.Q. organization |
| Intellectual grp. |
| Org. for smarties |
| Super-smart group |
| Table for Tacitus |
| Table in old Rome |
| Very bright group |
| Intelligent bunch |
| High-testing group |
| Org. for brainiacs |
| Table for Tiberius |
| Group for geniuses |
| Intelligent society |
| Intelligence group? |
| It's full of brains |
| Noted test provider |
| Puzzle-loving group |
| Top-2% organization |
| Very bright circle? |
| 140 or more people? |
| Brainy organization |
| Bunch of wise guys? |
| Brains belong to it |
| Group for the brainy |
| Group for the bright |
| High IQ organisation |
| High-IQ organization |
| Intellectuals' group |
| Symbol of brightness |
| Collection of brains? |
| Epitome of brightness |
| Ones who know better? |
| Southern constellation |
| Stupid," in Spanish(!) |
| Group of bright stars? |
| Group of know-it-alls? |
| Measurer of brightness |
| Club for the supersmart |
| Indicator of brightness |
| Intelligence community? |
| It has some smart Alecs |
| People who know better? |
| Brainiacs' organization |
| Group for the smart set |
| Group that knows better? |
| Group with bright ideas? |
| Brain Training app seller |
| Brilliant bunch of brains |
| Exclusive club since 1946 |
| Gatherer of intelligence? |
| Group valuing high I.Q.'s |
| Org. for the top 2% in IQ |
| Organization for geniuses |
| Group known for its brains |
| Southern sky constellation |
| Sponsor of Mind Games 2015 |
| Group for very smart people |
| It has a test of brightness |
| Their members aren't stupid |
| Group known for intelligence |
| One must be quick to join it |
| Inviting Intelligence" group |
| Elite intellectuals' society |
| Club for smart guys and girls |
| Organization for high IQ folk |
| Society with a Brain Test app |
| Intelligence-gathering group? |
| Holder of an annual Colloquium |
| Prometheus Society alternative |
| Club for extremely smart people |
| Group looking for intelligence? |
| Group of seriously smart people |
| Organization for the supersmart |
| Group that doesn't allow yo-yos |
| It was founded in Oxford in 1946 |
| Group with a gifted youth program |
| Group with a meeting of the minds? |
| Where Brilliance Belongs" sloganeer |
| Group whose name is Latin for "table |
| Its logo features a globe on a table |
| Organisation for people with high IQ |
| Grp. with the "Isolated M" newsletter |
| Where to have a meeting of the minds? |
| Club with a Weekly Brainwave news brief |
| Group noted for intelligence gathering? |
| Producer of page-a-day puzzle calendars |
| Its gatherings are smart things to attend |
| Group whose youngest member joined at age 2 |
| Organization whose name is Latin for "table |
| Group with an annual Mind Games competition |
| Society people like me have no shot of joining |
| Organization that one person in 50 qualifies for |
| Group whose second president was Buckminster Fuller |
| Well over 100 million people could, in theory, join it |
| Organization that no U.S. president has ever belonged to |
| Organization that sponsors an annual Mind Games competition |
| Group that recently admitted a two-year-old with an IQ of 152 |
| Group whose name is often mistakenly thought to be an acronym |
| Its youngest British member, Elise Tan Roberts, was admitted at age 2 |
| Group that bestows a "Select" distinction on five board games annually |