| One of an octopus's octet | 29 |
| One of an old drive-in double feature, maybe | 44 |
| One of an old film trio | 23 |
| One of an old threesome | 23 |
| One of an Oreo's forty-eight | 32 |
| One of an Oscar-winning couple | 30 |
| One of an outdoor 18 | 20 |
| One of an uplifting pair | 24 |
| One of Anastasia's sisters | 30 |
| One of Antarctica's seas | 28 |
| One of Apu's octuplets | 26 |
| One of Apu's octuplets on "The Simpsons" | 54 |
| One of Archie's loves | 25 |
| One of Archie's pals | 24 |
| One of Archie's three sons | 30 |
| One of Argus's array | 24 |
| One of Ariel's sisters in "The Little Mermaid" | 60 |
| One of Aristotle's fortes | 29 |
| One of Artemis's companions | 31 |
| One of Arthur's knights | 27 |
| One of Artie's exes | 23 |
| One of Asta's feeders | 25 |
| One of Asta's masters | 25 |
| One of Asta's owners | 24 |
| One of Atalanta's suitors | 29 |
| One of Ataturk's names | 26 |
| One of Athena's names | 25 |
| One of Athena's titles | 26 |
| One of Audubon's favorites | 30 |
| One of Austen's Dashwood sisters | 36 |
| One of Australia's six | 26 |
| One of auto repair's Pep Boys | 33 |
| One of Babe Ruth's 714 | 26 |
| One of baby's first words | 29 |
| One of Barack's daughters | 29 |
| One of Barack's Supreme Court appointees | 44 |
| One of Barrie's Darlings | 28 |
| One of Bart Simpson's aunts | 31 |
| One of Bart's sisters | 25 |
| One of baseball's Alou brothers | 35 |
| One of baseball's Alous | 27 |
| One of baseball's Boyers | 28 |
| One of baseball's DiMaggio brothers | 39 |
| One of baseball's Jacksons | 30 |
| One of Baskin-Robbins' 31 | 29 |
| One of BC's Gulf Islands | 28 |
| One of Beethoven's 32 | 25 |
| One of Beethoven's bagatelles is dedicated to her | 53 |
| One of Beethoven's nine (abbr.) | 35 |
| One of Beethoven's nine: Abbr. | 34 |
| One of Begin's people | 25 |
| One of Ben Cartwright's sons | 32 |
| One of Ben Franklin's certainties | 37 |
| One of Ben's boys on "Bonanza" | 44 |
| One of Bergen's "nerds" | 37 |
| One of Bergen's dummies | 27 |
| One of Bing Crosby's labels | 31 |
| One of Bing Crosby's record labels | 38 |
| One of Bird's shoes | 23 |
| One of Bjorn's rivals | 25 |
| One of Black Hawk's braves | 30 |
| One of Blake's "Songs of Innocence" | 49 |
| One of Bo's namers | 22 |
| One of Bo's owners | 22 |
| One of Bo-peep's charges | 28 |
| One of Bob's shows | 22 |
| One of Bolivia's capitals | 29 |
| One of Bolivia's official languages | 39 |
| One of Boomer's predecessors | 32 |
| One of Borg's rivals | 24 |
| One of Bret Harte's roles | 29 |
| One of Bristol's rivers | 27 |
| One of British rock's "holy trinity" | 50 |
| One of Broadway's Shuberts | 30 |
| One of Buddhism's three fires | 33 |
| One of Buddy Holly's last hits | 34 |
| One of Bugs' buddies | 24 |
| One of Bugs's antagonizers, familiarly | 42 |
| One of Burt's exes | 22 |
| One of Bush's sons | 22 |
| One of Byron's names | 24 |
| One of C. Moore's flying quadrupeds | 39 |
| One of C.S. Lewis's four loves | 34 |
| One of Caesar's assassins | 29 |
| One of Caesar's attackers | 29 |
| One of Caesar's names | 25 |
| One of Caesar's trio | 24 |
| One of Cain's brothers | 26 |
| One of Cain's sons | 22 |
| One of Cairo's rivers | 25 |
| One of California's Santas | 30 |
| One of Calliope's sisters | 29 |
| One of Calvin's alter egos (abbr.) | 38 |
| One of Can.'s Maritime provinces | 36 |
| One of Canada's First Nations | 33 |
| One of Canada's two main polit. parties | 43 |
| One of Captain Ahab's legs | 30 |
| One of Carlin's seven dirty words that's since become commonplace | 73 |
| One of Carmen's people | 26 |
| One of Carrie Bradshaw's main love interests in "Sex and the City" | 80 |