| 100% | BETATHETAPI | 11 | Group formed at Miami University in 1839 |
| 65% | OMEGAPSIPHI | 11 | Group formed at Howard University in 1911 |
| 50% | TAUDELTAPHI | 11 | Group formed at C.C.N.Y. in 1910 |
| 49% | ALPHACHIRHO | 11 | Group formed at Trinity College in 1895 |
| 38% | COLDPLAY | 8 | English rock band formed in 1996 by Chris Martin and Jonny Buckland at University College London |
| 37% | ARABLEAGUE | 10 | Group formed in Cairo in 1945 |
| 37% | BTS | 3 | Group formed in Seoul in 2010 |
| 37% | ALANON | 6 | Support group formed in 1951 |
| 36% | NATO | 4 | Defense group formed in 1949: Abbr. |
| 35% | NATO | 4 | International defense group formed in 1949: Abbr. |
| 35% | ONO | 3 | Plastic ___ Band (music group formed in 1969) |
| 35% | UPSET | 5 | At university, group is disturbed |
| 35% | UPSET | 5 | At university, group gets troubled |
| 35% | LEON | 4 | US rock group formed in 1999, "Kings of ___" |
| 35% | ENVOGUE | 7 | "Hold On" R&B group formed in Oakland |
| 35% | UPSET | 5 | At university, quiet group gets troubled |
| 34% | SIGMA | 5 | With 65-Down, 160-year-old fraternity founded at Miami University of Ohio |
| 34% | OUTSET | 6 | Not in group at start |
| 33% | ACT | 3 | ___ Up, political group formed in response to the AIDS crisis |
| 33% | TSA | 3 | Group in charge of screenings at airports: Abbr. |
| 33% | SCOTUS | 6 | Group at 1 First Street NE in DC |
| 33% | OPEC | 4 | Group of oil-producing nations formed in 1960: Abbr. |
| 33% | STANZA | 6 | Group of lines in a poem forming a verse |
| 33% | STANZA | 6 | Group of lines in a poem with repeating form |
| 33% | ABBA | 4 | Swedish pop group that formed in 1972 |
| 32% | CESAREWITCH | 11 | Flat handicap horse race established in 1839 run at Newmarket in October |
| 32% | ZETAPSI | 7 | Fraternity founded in 1847 at New York University |
| 31% | RONDEAU | 7 | Form of verse in which lines are repeated at regular intervals |
| 31% | BALLIOL | 7 | College at Oxford University founded in 1263 |
| 31% | AVIS | 4 | Company started in 1946 at the Detroit and Miami airports |