| One of two in "The Twelve Days of Christmas" | 54 |
| One of two in a bassoon | 23 |
| One of two in a Canadian puzzle | 31 |
| One of two in a Canadian puzzle? | 32 |
| One of two in a Christmas song | 30 |
| One of two in a dead man's hand | 35 |
| One of two in a Frost poem | 26 |
| One of two in a game | 20 |
| One of two in a game, perhaps | 29 |
| One of two in a historic 1869 Utah meeting | 42 |
| One of two in a plane | 21 |
| One of two in a right triangle | 30 |
| One of two in a rumba | 21 |
| One of two in a score | 21 |
| One of two in a split | 21 |
| One of two in a widebody | 24 |
| One of two in an American puzzle | 32 |
| One of two in an English horn | 29 |
| One of two in Canada? | 21 |
| One of two in Dickens's "Martin Chuzzlewit" | 57 |
| One of two in Georgia? | 22 |
| One of two in many a car | 24 |
| One of two in Mötley Crüe | 31 |
| One of two in Monopoly | 22 |
| One of two in Mozart's string quintets | 42 |
| One of two in soccer | 20 |
| One of two in this gri-... I mean, on a face | 44 |
| One of two involved with rackets | 32 |
| One of two L.A. elevens | 23 |
| One of two landlocked African countries whose names are almost the same | 71 |
| One of two letters in "timid" | 39 |
| One of two living Fab Four members | 34 |
| One of two matching colors with different spectra | 49 |
| One of two Monopoly squares: Abbr. | 34 |
| One of two movie adventurers | 28 |
| One of two N.T. books | 21 |
| One of two N.T. books: Abbr. | 28 |
| One of two NBA teams located in their original cities | 53 |
| One of two needed for a score | 29 |
| One of two next to home plate | 29 |
| One of two Nobelists: 1903 | 26 |
| One of two nonwaiters | 21 |
| One of two O.T. books | 21 |
| One of two of a kind | 20 |
| One of two of Henry VIII's six | 34 |
| One of two of Henry's six wives | 35 |
| One of two of the VIII's six | 32 |
| One of two Old Testament books | 30 |
| One of two Old Testament talking animals | 40 |
| One of two on a basketball team | 31 |
| One of two on a brig | 20 |
| One of two on a car | 19 |
| One of two on a schooner | 24 |
| One of two on a short date? | 27 |
| One of two on a winter cap | 26 |
| One of two on some wedding cakes | 32 |
| One of two opposing forces | 26 |
| One of two options at a fast food restaurant | 44 |
| One of two or more existing forms of an element | 47 |
| One of two partners teamed up throughout this puzzle | 52 |
| One of two parts of a British puzzle? | 37 |
| One of two Pauline epistles: Abbr. | 34 |
| One of two photos in an ad | 26 |
| One of two Plantagenet kings | 28 |
| One of two play-writing Spewacks | 32 |
| One of two popular positions? | 29 |
| One of two possibilities to Paul Revere | 39 |
| One of two presidents | 21 |
| One of two presidents graduated from Harvard Law School | 55 |
| One of two presidents with two Ivy League degrees | 49 |
| One of two regular Mad magazine opponents | 41 |
| One of two reserve components (the other being its "Army" counterpart) of the United States Armed Forces | 114 |
| One of two rivers forming the Ubangi | 36 |
| One of two Roberts | 18 |
| One of two sans suit | 20 |
| One of two school colors (along with heliotrope) of New York's Purchase College | 83 |
| One of two sibling NFL quarterbacks | 35 |
| One of two sibling quarterbacks | 31 |
| One of two sides of a story? | 28 |
| One of two signs in this puzzle | 31 |
| One of two single-digit Yankee uniform numbers that aren't retired | 70 |
| One of two smashing siblings? | 29 |
| One of two songs on a single | 28 |
| One of two states in their own time zone | 40 |
| One of two states with a Crockett County | 40 |
| One of two talking animals in the Old Testament | 47 |
| One of two teams | 16 |
| One of two teams to join the NCAA Big 12 in 2012 | 48 |
| One of two test choices | 23 |
| One of two that make one | 24 |
| One of two title roles (in the same film) for Spencer Tracy | 59 |
| One of two tumblers | 19 |
| One of two UN charter members | 29 |
| One of two US presidents to win a Nobel Prize and a Grammy award | 64 |
| One of two used facetiously in Mötley Crüe | 48 |
| One of two Virginia signers of the Declaration of Independence | 62 |
| One of two ways | 15 |
| One of two with the same birth date | 35 |
| One of two wives of Henry VIII | 30 |
| One of two women with three stars on the Hollywood Walk of Fame | 63 |