| Society with a Brain Test app | 29 |
| Society people like me have no shot of joining | 46 |
| Smart outfit | 12 |
| Smart crowd | 11 |
| Smart club | 10 |
| Sharp group | 11 |
| Sharp circle? | 13 |
| Quick set | 9 |
| Prometheus Society alternative | 30 |
| People who know better? | 23 |
| Organization whose name is Latin for "table" | 54 |
| Organization that sponsors an annual Mind Games competition | 59 |
| Organization that one person in 50 qualifies for | 48 |
| Organization that no U.S. president has ever belonged to | 56 |
| Organization for the supersmart | 31 |
| Organization for high-I.Q. folk | 31 |
| Organization for high IQ folk | 29 |
| Org. for the top 2% in IQ | 25 |
| Org. for smarties | 17 |
| One must be quick to join it | 28 |
| Noted test provider | 19 |
| Mind-set? | 9 |
| Measurer of brightness | 22 |
| Its youngest British member, Elise Tan Roberts, was admitted at age 2 | 69 |
| Its logo features a globe on a table | 36 |
| Its gatherings are smart things to attend | 41 |
| It's full of brains | 23 |
| It was founded in Oxford in 1946 | 32 |
| It has some smart Alecs | 23 |
| It has a test of brightness | 27 |
| Intelligence group? | 19 |
| Intellectuals' group | 24 |
| Indicator of brightness | 23 |
| I.Q. organization | 17 |
| Holder of an annual Colloquium | 30 |
| High-testing group | 18 |
| High-IQ set | 11 |
| High-IQ crowd | 13 |
| High-I.Q. set | 13 |
| High-I.Q. crew | 14 |
| High IQ crowd | 13 |
| Group with a meeting of the minds? | 34 |
| Group whose second president was Buckminster Fuller | 51 |
| Group whose name is often mistakenly thought to be an acronym | 61 |
| Group whose name is Latin for "table" | 47 |
| Group valuing high I.Q.'s | 29 |
| Group that recently admitted a two-year-old with an IQ of 152 | 61 |
| Group of smarties | 17 |
| Group of know-it-alls? | 22 |
| Group of geniuses | 17 |
| Group of bright stars? | 22 |
| Group noted for intelligence gathering? | 39 |
| Group looking for intelligence? | 31 |
| Geniuses' group | 19 |
| Exclusive club since 1946 | 25 |
| Epitome of brightness | 21 |
| Egghead's org. | 18 |
| Collection of brains? | 21 |
| Club with a Weekly Brainwave news brief | 39 |
| Club for the supersmart | 23 |
| Club for smart guys and girls | 29 |
| Club for extremely smart people | 31 |
| Brilliant bunch | 15 |
| Bright bloc | 11 |
| Brainy gang | 11 |
| Brainy bunch? | 13 |
| Altar top | 9 |
| Altar slab | 10 |
| "Stupid," in Spanish(!) | 33 |
| One of the smart set | 20 |
| High IQ society member | 22 |
| Certain brainiac | 16 |
| Brainiac, maybe | 15 |
| Admirable person | 16 |
| Person of integrity and honor | 29 |
| Honorable guy | 13 |
| Decent, upright sort | 20 |
| Decent guy | 10 |
| Upstanding guy | 14 |
| Trustworthy sort | 16 |
| Stand-up sort | 13 |
| Sensible, responsible fellow | 28 |
| Sensible soul | 13 |
| One with noble character | 24 |
| Kind, decent person | 19 |
| Honorable sort | 14 |
| Honorable person, colloquially | 30 |
| Honorable person | 16 |
| Good Joe | 8 |
| Decent dude | 11 |
| All-around good egg | 19 |
| All-around good dude | 20 |
| Dockers line | 12 |
| J. Peterman catalog phrase | 26 |
| Clothing store designations | 27 |
| Refresh finish | 14 |
| Ending for "depart" or "punish" | 51 |
| Suffix with puzzle | 18 |
| Suffix with battle or settle | 28 |
| Suffix with base or case | 24 |