| Mr. Nicholson's elixir? | 27 |
| Mr. No-Hitter Ryan | 18 |
| Mr. Noodle's friend on "Sesame Street" | 52 |
| Mr. North, informally | 21 |
| Mr. O'Hara's place | 26 |
| Mr. O, in 1960's-70's headlines | 39 |
| Mr. O. | 6 |
| Mr. Oates | 9 |
| Mr. Obama's power | 21 |
| Mr. of 19th-century fiction | 27 |
| Mr. of a Joe Orton play | 23 |
| Mr. of cartoon | 14 |
| Mr. of cartoons | 15 |
| Mr. of fiction | 14 |
| Mr. of film | 11 |
| Mr. of mysteries | 16 |
| Mr. of mystery | 14 |
| Mr. of old cartoons | 19 |
| Mr. of soft drinks | 18 |
| Mr. of the comics | 17 |
| Mr. of the soft drink world | 27 |
| Mr. Olds's old vehicles | 27 |
| Mr. Olympia attribute | 21 |
| Mr. Olympia contestants' obsessions | 39 |
| Mr. Olympia's lack | 22 |
| Mr. Olympia's pride | 23 |
| Mr. on "Mission: Impossible" | 38 |
| Mr. Onassis | 11 |
| Mr. Onassis, familiarly | 24 |
| Mr. Onassis, familiarly | 23 |
| Mr. Onassis, informally | 23 |
| Mr. Onassis, to friends | 23 |
| Mr. Oop | 7 |
| Mr. or Mrs. | 11 |
| Mr. or Mrs. Right | 17 |
| Mr. or Mrs. Smith, in a 2005 film | 33 |
| Mr. or Mrs., e.g. | 17 |
| Mr. or Ms. Right | 16 |
| Mr. Orange's confession at the end of "Reservoir Dogs" | 68 |
| Mr. Pacino | 10 |
| Mr. Paige on the hill | 21 |
| Mr. Parseghian | 14 |
| Mr. Peabody's aptly named time machine, as the creators of Rocky and Bullwinkle spelled it | 94 |
| Mr. Peabody's boy | 21 |
| Mr. Peanut accessory | 20 |
| Mr. Peanut and the Aflac duck | 29 |
| Mr. Peanut attire | 17 |
| Mr. Peanut feature | 18 |
| Mr. Peanut footwear | 19 |
| Mr. Peanut has one | 18 |
| Mr. Peanut piece | 16 |
| Mr. Peanut prop | 15 |
| Mr. Peanut wears them | 21 |
| Mr. Peanut's footwear | 25 |
| Mr. Peanut's legwear | 24 |
| Mr. Peck, to friends | 20 |
| Mr. Pecksniff | 13 |
| Mr. Pecksniff in Dickens's "Martin Chuzzlewit" | 60 |
| Mr. Pecksniff of "Martin Chuzzlewit" | 46 |
| Mr. Peggotty's "little" niece | 43 |
| Mr. Penzler of mystery fiction | 30 |
| Mr. Pepper | 10 |
| Mr. Perot | 9 |
| Mr. Peterson from Cheers | 28 |
| Mr. Piggy | 9 |
| Mr. Piggy remark | 16 |
| Mr. Piggy's place | 21 |
| Mr. Pike of peak fame | 21 |
| Mr. Pim's creator | 21 |
| Mr. Pinza | 9 |
| Mr. Pitt | 8 |
| Mr. pluralized | 14 |
| Mr. Politically Incorrect | 25 |
| Mr. Polo | 8 |
| Mr. Potato Head accessory | 25 |
| Mr. Potato Head and G.I. Joe | 28 |
| Mr. Potato Head attachment | 26 |
| Mr. Potato Head features | 24 |
| Mr. Potato Head gave his up | 27 |
| Mr. Potato Head maker | 21 |
| Mr. Potato Head pair | 20 |
| Mr. Potato Head part | 20 |
| Mr. Potato Head parts | 21 |
| Mr. Potato Head piece | 21 |
| Mr. Potato Head pieces | 22 |
| Mr. Potato Head stick-on | 24 |
| Mr. Potato Head, for example | 28 |
| Mr. Pound | 9 |
| Mr. Power | 9 |
| Mr. Preminger | 13 |
| Mr. Previn | 10 |
| Mr. Pricklepants in "Toy Story 3," e.g. | 49 |
| Mr. Prokofiev | 13 |
| Mr. Public | 10 |
| Mr. Pulitzer | 12 |
| Mr. Pulver's rank | 21 |
| Mr. Pulver, for ex. | 19 |
| Mr. Quayle | 10 |
| Mr. Rathbone | 12 |
| Mr. Ray | 7 |