| One of seven in the film "Se7en" | 42 |
| One of seven in the Constitution | 32 |
| One of seven in the Big Dipper | 30 |
| One of seven in Rome | 20 |
| One of seven in a week | 22 |
| One of seven for Salome | 23 |
| One of seven dwarfs | 19 |
| One of seven deadly sins | 24 |
| One of seven deadly items | 25 |
| One of seven deadlies | 21 |
| One of seven continents | 23 |
| One of seven big things in the world | 36 |
| One of seven big things | 23 |
| One of seven arts | 17 |
| One of seven | 12 |
| One of Seth's brothers | 26 |
| One of sequoia's five | 25 |
| One of Sennett's squad | 26 |
| One of Seneca's students | 28 |
| One of Seaver's deceivers | 29 |
| One of Sean Lennon's middle names | 37 |
| One of Sean Combs's aliases | 31 |
| One of Scrooge's four visitors | 34 |
| One of Scotland's Inner Hebrides | 36 |
| One of Saskatchewan's U.S. neighbors | 40 |
| One of Santa's team | 23 |
| One of Santa's sleigh team | 30 |
| One of Santa's reindeer | 27 |
| One of Santa's little helpers | 33 |
| One of Santa's helpers | 26 |
| One of Santa's followers? | 29 |
| One of Santa's eight | 24 |
| One of Sandy's kin | 22 |
| One of Sam's tunes in "Casablanca" | 48 |
| One of Salt's singing partners | 34 |
| One of Salome's seven | 25 |
| One of saintdom's Fourteen Holy Helpers | 43 |
| One of Sadat's people | 25 |
| One of Ryan Howard's 864 | 28 |
| One of RSA's 11 official languages | 38 |
| One of Roxy Music's Brians | 30 |
| One of Rose's 4,256 | 23 |
| One of Ron Weasley's brothers, in the Harry Potter novels | 61 |
| One of Rome's seven hills | 29 |
| One of Rome's seven | 23 |
| One of Rome's hills | 23 |
| One of Rodgers's partners | 29 |
| One of Rod Stewart's exes | 29 |
| One of Rocky's rivals | 25 |
| One of Rockne's Four Horsemen | 33 |
| One of RockefellerÂ’s many | 29 |
| One of Rockefeller Center's original tenants | 48 |
| One of rock's Ramones | 25 |
| One of rock's Dees | 22 |
| One of Robin Hood's Merry Men | 33 |
| One of Robin Hood's men | 27 |
| One of Robert Frost's daughters | 35 |
| One of Rita's husbands | 26 |
| One of Rin Tin Tin's successors | 35 |
| One of Richard's veeps | 26 |
| One of Rhee's soldiers | 26 |
| One of Renoir's fortes | 26 |
| One of Reese's teammates | 28 |
| One of Rebekah's twins | 26 |
| One of Rebekah's sons | 25 |
| One of Rebekah's boys | 25 |
| One of reality TV's "Guidettes" | 45 |
| One of Ray Floyd's concerns | 31 |
| One of radio's Goldbergs | 28 |
| One of racing's "Big Three" | 41 |
| One of racially mixed ancestry | 30 |
| One of R.W.R.'s titles | 26 |
| One of R.R.'s predecessors | 30 |
| One of Puff Daddy's clothing labels | 39 |
| One of Ptolemy's original constellations | 44 |
| One of Ptolemy's original 48 constellations | 47 |
| One of Ptolemy's constellations | 35 |
| One of Ptolemy's 48 constellations | 38 |
| One of Ptolemy's 48 | 23 |
| One of Prometheus' brothers | 31 |
| One of Princess Yasmin's names | 34 |
| One of Pres. Carter's sisters | 33 |
| One of Potter's professors | 30 |
| One of Poseidon's attendants | 32 |
| One of Pop's mates | 22 |
| One of Pop's cohorts | 24 |
| One of Pooh's pals | 22 |
| One of Pooh's hundred | 25 |
| One of Pooh's friends | 25 |
| One of Polynesian-Melanesian descent | 36 |
| One of Polly Adler's ilk | 28 |
| One of Poland's three most populous cities | 46 |
| One of Poe's names | 22 |
| One of Plato's topics | 25 |
| One of Plato's pupils | 25 |
| One of Plato's dialogues | 28 |
| One of Plato's 35 dialogues | 31 |
| One of Plato's "Dialogues" | 40 |
| One of Pizarro's captains who later crossed the Mississippi River | 69 |
| One of Pittsburgh's three rivers | 36 |