| Most populous African country | 29 |
| Most populous African city | 26 |
| Most populated | 14 |
| Most popular, for short | 23 |
| Most popular, briefly | 21 |
| Most popular word game in India? | 32 |
| Most popular TV game show, with "The" | 47 |
| Most popular street name in the U.S. | 36 |
| Most popular race in India? | 27 |
| Most popular ones, for short | 28 |
| Most popular name for baby boys in the 2000s | 44 |
| Most popular Halloween mask? | 28 |
| Most popular film ever produced | 31 |
| Most popular dog breed in the U.S.A., familiarly | 48 |
| Most popular dog breed in America, familiarly | 45 |
| Most popular card game in Germany | 33 |
| Most popular beer brands at the concession stands? | 50 |
| Most popular baby girl's name, 1996-2007 | 44 |
| Most popular baby girl's name since 1996 | 44 |
| Most popular baby girl's name of 2011 and 2012 | 50 |
| Most popular | 12 |
| Most pop-ups | 12 |
| Most Pop Warner coaches | 23 |
| Most politic | 12 |
| Most polished | 13 |
| Most polar | 10 |
| Most Pokemon collectors | 23 |
| Most pointless | 14 |
| Most plump | 10 |
| Most plucky | 11 |
| Most plentiful | 14 |
| Most pleasing to the palate | 27 |
| Most pleasing to Jack Sprat | 27 |
| Most pleasing | 13 |
| Most pleasantly warm | 20 |
| Most pleasant | 13 |
| Most played parts of LPs, you'd think | 41 |
| Most plain | 10 |
| Most pitch-black | 16 |
| Most piqued | 11 |
| Most piquant | 12 |
| Most pious testifier? | 21 |
| Most pious | 10 |
| Most pilose | 11 |
| Most pickable | 13 |
| Most picayune | 13 |
| Most philosophical | 18 |
| Most petite | 11 |
| Most pessimistic | 16 |
| Most perverse | 13 |
| Most pertinent | 14 |
| Most perspicacious | 18 |
| Most pernicious | 15 |
| Most permissive | 15 |
| Most perfect | 12 |
| Most perceptive | 15 |
| Most peppy | 10 |
| Most peppery | 12 |
| Most people, statistically | 26 |
| Most people, really | 19 |
| Most people sleep on it | 23 |
| Most people look out for it | 27 |
| Most people go to bed to get there | 34 |
| Most people don't think they're funny | 45 |
| Most people can't stand to work in one | 42 |
| Most people born in August | 26 |
| Most people are asleep then | 27 |
| Most people | 11 |
| Most penurious | 14 |
| Most peevish | 12 |
| Most peeved | 11 |
| Most peculiar | 13 |
| Most peacockish | 15 |
| Most peaceful | 13 |
| Most pathetic | 13 |
| Most passionate | 15 |
| Most passengers in "Titanic," e.g. | 44 |
| Most passe | 10 |
| Most parched | 12 |
| Most paltry | 11 |
| Most pallid-looking | 19 |
| Most pallid | 11 |
| Most pale | 9 |
| Most palate-pleasing | 20 |
| Most painful to the touch | 25 |
| Most painful | 12 |
| Most owlish | 11 |
| Most overused | 13 |
| Most overcome | 13 |
| Most overcast | 13 |
| Most overbearing | 16 |
| Most over the top | 17 |
| Most outstanding | 16 |
| Most outspread | 14 |
| Most outspoken | 14 |
| Most outmoded | 13 |
| Most outlandish | 15 |
| Most outdated | 13 |
| Most out-to-lunch | 17 |
| Most out-of-practice | 20 |