| When Canadians celebrate Thanksgiving | 37 |
| When candidates campaign? | 25 |
| When Cannes heats up | 20 |
| When Captain Corcoran got seasick | 33 |
| When car headlights get turned on | 33 |
| When Carmen dies | 16 |
| When Carmen is stabbed | 22 |
| When Carmen meets Don José | 29 |
| When Carmen sings the "Habanera" | 43 |
| When Casca struck | 17 |
| When Cavaradossi is shot | 24 |
| When Central Park closes | 24 |
| When challenged | 15 |
| When Charlie Chaplin thrived | 28 |
| When Christianity was "conceived"? | 44 |
| When Christmas comes in Polynésie | 36 |
| When church bells ring | 22 |
| When Claudius was born | 22 |
| When Clinton was prez | 21 |
| When clocks are changed back from D.S.T. in the fall | 52 |
| When clocks are set ahead: Abbr. | 32 |
| When clocks are set back for the end of daylight saving time | 60 |
| When coal, gas and oil are delivered? | 37 |
| When cocktails may be served | 28 |
| When coins came into common use | 31 |
| When coins came into general use | 32 |
| When college kids go to Florida | 31 |
| When collegians descend on Cancún | 36 |
| When collegians descend on Florida | 34 |
| When Columbus made his last voyage | 34 |
| When Commons grills the Prime Minister | 38 |
| When commuters are often stuck in traffic | 41 |
| When compared to | 16 |
| When completed, popular TV program starting in 1975 | 51 |
| When computers are working | 26 |
| When computers work | 19 |
| When con men get busy? | 22 |
| When court starts, in some courts | 33 |
| When crême glacée is most popular | 39 |
| When Cuba celebrates Liberation Day | 35 |
| When Cursive's "Flowers" bloom | 44 |
| When D-Day happened | 19 |
| When D.S.T. begins | 18 |
| When D.S.T. ends | 16 |
| When dark comes o'er the land | 33 |
| When data's been ___ ... | 28 |
| When day --- | 12 |
| When day begins | 15 |
| When day is done | 16 |
| When day is done, briefly | 25 |
| When day meets night | 20 |
| When daylight ends | 18 |
| When daylight saving begins: Abbr. | 34 |
| When daylight saving starts | 27 |
| When daylight saving time starts and ends | 41 |
| When DÃa de Reyes is celebrated | 34 |
| When DDE oversaw the ETO | 24 |
| When deliveries are hopping? | 28 |
| When depositions are taken | 26 |
| When did you start selling stocks, Mr. Marquand? | 48 |
| When digital clocks show ":54" | 40 |
| When Dijon gets hot | 19 |
| When Dijon is hot | 17 |
| When dinner may be served | 25 |
| When dinosaurs roamed | 21 |
| When dinosaurs roamed the earth | 31 |
| When dinosaurs roamed the Earth? | 32 |
| When directed | 13 |
| When do we want it? | 19 |
| When dodgeball may be played | 28 |
| When dogs can't run loose? | 30 |
| When Dolly Parton clocked in? | 29 |
| When donkeys fly | 16 |
| When donkeys fly? | 17 |
| When Donne is done for the day? | 31 |
| When doubled, "Guys and Dolls" guy who sings "Sit Down, You're Rockin' the Boat" | 108 |
| When doubled, "Hungry Like the Wolf" band | 51 |
| When doubled, "I like!" | 33 |
| When doubled, "thank you" in Mandarin | 47 |
| When doubled, a #3 hit of 1968 or a #1 hit of 1987 | 50 |
| When doubled, a "Rain Man" song | 41 |
| When doubled, a 1965 Dixie Cups song | 36 |
| When doubled, a 1997 Jim Carrey movie | 37 |
| When doubled, a 2002 Sheryl Crow album | 38 |
| When doubled, a ballroom dance | 30 |
| When doubled, a Ben Kweller album | 33 |
| When doubled, a Billy Idol #1 hit | 33 |
| When doubled, a book by Gauguin | 31 |
| When doubled, a breath freshener | 32 |
| When doubled, a British band | 28 |
| When doubled, a candy | 21 |
| When doubled, a celebrated panda | 32 |
| When doubled, a city in Washington | 34 |
| When doubled, a cry of approval | 31 |
| When doubled, a dance | 21 |
| When doubled, a dangerous fly | 29 |
| When doubled, a David Merrick musical | 37 |
| When doubled, a dolphinfish | 27 |
| When doubled, a familiar cry | 28 |
| When doubled, a first name in Hollywood | 39 |