| Popular computer game | 21 |
| Popular computer game since 1989 | 32 |
| Popular computer game with geometric shapes | 43 |
| Popular computer graphics file | 30 |
| Popular computer logic/guessing game | 36 |
| Popular computer monthly | 24 |
| Popular computer operating system | 33 |
| Popular computer typeface | 25 |
| Popular computers | 17 |
| Popular condiment | 17 |
| Popular conductor | 17 |
| Popular connector | 17 |
| Popular construction toy | 24 |
| Popular continent in '82? | 29 |
| Popular contraction | 19 |
| Popular cookbook author | 23 |
| Popular cookie | 14 |
| Popular cookie brand | 20 |
| Popular cookie since 1912 | 25 |
| Popular cookies | 15 |
| Popular cooking spray | 21 |
| Popular corn chip | 17 |
| Popular corn chip, informally | 29 |
| Popular cornet solo | 19 |
| Popular cornstarch brand | 24 |
| Popular cosmetic surgery? | 25 |
| Popular cosmetics ingredient | 28 |
| Popular costume party costume | 29 |
| Popular counterculture figure | 29 |
| Popular country singer | 22 |
| Popular course in Korean cuisine | 32 |
| Popular cow name | 16 |
| Popular cracker | 15 |
| Popular cracker brand | 21 |
| Popular cream-filled cake | 25 |
| Popular credit card | 19 |
| Popular crossword constructor Merl? | 35 |
| Popular cruise destination | 26 |
| Popular cruise port | 19 |
| Popular cruise port, briefly | 28 |
| Popular cruise stop | 19 |
| Popular cuisine | 15 |
| Popular cups | 12 |
| Popular curbside planting | 25 |
| Popular cut on a platter | 24 |
| Popular cut? | 12 |
| Popular cutlet | 14 |
| Popular cuts | 12 |
| Popular daily reading | 21 |
| Popular daisy | 13 |
| Popular dance at kiddie parties | 31 |
| Popular dance of 1939 | 21 |
| Popular dance of the 1950s | 26 |
| Popular dance of the 30's | 29 |
| Popular dance of yore | 21 |
| Popular Danish shoe brand | 25 |
| Popular dashboard application for management of Twitter accounts | 64 |
| Popular date destination | 24 |
| Popular date night choice | 25 |
| Popular date time, more or less | 31 |
| Popular dates for dates | 23 |
| Popular daytime talk show | 25 |
| Popular deal-of-the-day website | 31 |
| Popular death metal subject | 27 |
| Popular Debussy piece | 21 |
| Popular Debussy work | 20 |
| Popular deck shoes | 18 |
| Popular Deco lithographs | 24 |
| Popular decorator plant | 23 |
| Popular deli bread | 18 |
| Popular deli combination | 24 |
| Popular delivery | 16 |
| Popular delivery service | 24 |
| Popular department store | 24 |
| Popular depilatory | 18 |
| Popular design style of the 1920s | 33 |
| Popular desktops since 1998 | 27 |
| Popular dessert | 15 |
| Popular dessert choice | 22 |
| Popular dessert on the Arabian Peninsula? | 41 |
| Popular Diamond | 15 |
| Popular dice game | 17 |
| Popular diet item | 17 |
| Popular diet program, with "the" | 42 |
| Popular digital animation website that offers Starring You ecards | 65 |
| Popular digital camera maker | 28 |
| Popular digital music player | 28 |
| Popular diner | 13 |
| Popular diner course | 20 |
| Popular diner menu letters | 26 |
| Popular diner orders, for short | 31 |
| Popular dinner at the dorm | 26 |
| Popular dips | 12 |
| Popular discount shoe store | 27 |
| Popular dish in an Asian cuisine | 32 |
| Popular dish in Athens | 22 |
| Popular dish often served with rice | 35 |
| Popular disinfectant | 20 |
| Popular disinfectant brand | 26 |
| Popular dispensers: Abbr. | 25 |