| Popular palindrome ending | 25 |
| Popular panacea | 15 |
| Popular pants | 13 |
| Popular pants in the '70s | 29 |
| Popular pants since 1850 | 24 |
| Popular papal name | 18 |
| Popular paperweight | 19 |
| Popular parade horse | 20 |
| Popular parking spot | 20 |
| Popular parody newspaper, with "The" | 46 |
| Popular parting gift on game shows | 34 |
| Popular party appetizers? | 25 |
| Popular party day: Abbr. | 24 |
| Popular party game | 18 |
| Popular party people | 20 |
| Popular party planning website | 30 |
| Popular party spot | 18 |
| Popular pasta | 13 |
| Popular pastel | 14 |
| Popular pastime | 15 |
| Popular pastime in Iceland | 26 |
| Popular pastry | 14 |
| Popular pasturage grass | 23 |
| Popular pattern | 15 |
| Popular Paul Dresser song | 25 |
| Popular payee | 13 |
| Popular pâté | 18 |
| Popular PBS pledge drive giveaway | 33 |
| Popular PBS program | 19 |
| Popular PBS science series | 26 |
| Popular PBS series | 18 |
| Popular PBS show | 16 |
| Popular PC | 10 |
| Popular PC game of the 1990s | 28 |
| Popular PC interface before Windows | 35 |
| Popular PC shoot-'em-up game | 32 |
| Popular PC shooting game | 24 |
| Popular peanut butter candy | 27 |
| Popular pear | 12 |
| Popular peer-to-peer service | 28 |
| Popular pen | 11 |
| Popular pen pitcher? | 20 |
| Popular pencil brand | 20 |
| Popular pens | 12 |
| Popular Pepperidge Farm cookie | 30 |
| Popular Perón | 16 |
| Popular perception | 18 |
| Popular perennial | 17 |
| Popular perfume | 15 |
| Popular pesticide | 17 |
| Popular pet | 11 |
| Popular pet bird | 16 |
| Popular pet food brand | 22 |
| Popular pets | 12 |
| Popular pets, for short | 23 |
| Popular photo-hosting site | 26 |
| Popular pianist | 15 |
| Popular piano number | 20 |
| Popular piano piece | 19 |
| Popular pickle | 14 |
| Popular pickup | 14 |
| Popular pickup line? | 20 |
| Popular picnic dish | 19 |
| Popular picture fonts that come standard on Apple computers (named after a German type designer) | 96 |
| Popular pie | 11 |
| Popular pie filling | 19 |
| Popular pie flavor | 18 |
| Popular pie fruit | 17 |
| Popular pie ingredient | 22 |
| Popular pie nut | 15 |
| Popular pie topper | 18 |
| Popular pie variety | 19 |
| Popular piece by Beethoven | 26 |
| Popular pieces | 14 |
| Popular piercing | 16 |
| Popular piercing site | 21 |
| Popular pigment | 15 |
| Popular pipe cleaner | 20 |
| Popular pipe clearer | 20 |
| Popular pistol | 14 |
| Popular pizza | 13 |
| Popular pizza place, informally | 31 |
| Popular pizza/grill chain, informally | 37 |
| Popular pizzeria chain | 22 |
| Popular place | 13 |
| Popular place for a puzzle | 26 |
| Popular place for a tattoo | 26 |
| Popular place for a tattoo? | 27 |
| Popular place to go downhill | 28 |
| Popular place to hang out | 25 |
| Popular place to socialize | 26 |
| Popular place to surf | 21 |
| Popular plant "pet" | 29 |
| Popular plant gel | 17 |
| Popular plastic | 15 |
| Popular plastic wrap | 20 |
| Popular player | 14 |
| Popular player since 2001 | 25 |
| Popular players | 15 |
| Popular PlayStation fighting game, briefly | 42 |