| What Carry Nation carried | 25 |
| What Carson and Leno do | 23 |
| What Casey didn't get | 25 |
| What casinos advertise | 22 |
| What Casper tries not to do | 27 |
| What cast members fill | 22 |
| What Castro calls home? | 23 |
| What catnip is to a cat | 23 |
| What cats and waves do | 22 |
| What cats are prone to do | 25 |
| What cats do ... or sit on | 26 |
| What causes Fred to be fired? | 29 |
| What César awards honor | 26 |
| What celebrants kick up | 23 |
| What certain braggarts eat | 26 |
| What certain guards do well | 27 |
| What certain jets avoid | 23 |
| What certain pads protect | 25 |
| What CFC's deplete | 22 |
| What champions never say | 24 |
| What Chanticleer rules | 22 |
| What chaperones may count | 25 |
| What charcoal does to gases | 27 |
| What charities hope for | 23 |
| What Charlie likes to have? | 27 |
| What cheerleaders elicit | 24 |
| What cheesy pop music lacks | 27 |
| What Cher Bono, e.g., goes by | 29 |
| What Cheryl Tiegs does | 22 |
| What children practice tying | 28 |
| What children should be | 23 |
| What children should be? | 24 |
| What chimney sweeps sweep | 25 |
| What chiroptophobes fear | 24 |
| What chit-chat may break | 24 |
| What chopsticks come in | 23 |
| What Christopher Cross did? | 27 |
| What Churchill flashed | 22 |
| What Cinderella had to do | 25 |
| What Cinderella is doing now? | 29 |
| What Clancy did with the boom | 29 |
| What Claus is coming to | 23 |
| What clematis plants do | 23 |
| What Clementine fell into | 25 |
| What clocks do once a year | 26 |
| What close friends often have | 29 |
| What clumsy bartenders do | 25 |
| What Coffee-Mate imitates | 25 |
| What cold or fear causes | 24 |
| What colonels call generals | 27 |
| What colons are made of | 23 |
| What colors do over time | 24 |
| What colts and fillies have | 27 |
| What Columbo investigated | 25 |
| What comeback career had done | 29 |
| What comedians leave us in | 26 |
| What comes before beauty | 24 |
| What comes before beauty? | 25 |
| What comes between partners? | 28 |
| What comes out in the wash | 26 |
| What comes to the mill | 22 |
| What Command-P means on a Mac | 29 |
| What company owns MapQuest? | 27 |
| What computer programs do | 25 |
| What con men may assume | 23 |
| What connected folks have | 25 |
| What connected folks have? | 26 |
| What connected people have | 26 |
| What Consumer Reports lacks | 27 |
| What contact lenses provide | 27 |
| What convalescents need | 23 |
| What convalescents require | 26 |
| What corn kernels attach to | 27 |
| What corporals call colonels | 28 |
| What Cortés coveted | 22 |
| What cosmologists wonder | 24 |
| What Cotten cottons to | 22 |
| What couch potatoes do | 22 |
| What counters may count | 23 |
| What country inns provide | 25 |
| What cover letters spell out? | 29 |
| What covers many blocks? | 24 |
| What cowbirds don't build | 29 |
| What cowboys call ladies | 24 |
| What cowboys call women | 23 |
| What CPAs crunch (abbr.) | 24 |
| What crafty people have | 23 |
| What Crazy Horse does? | 22 |
| What crazy people have | 22 |
| What creditors want to do | 25 |
| What crews with tar make | 24 |
| What cribs are used for | 23 |
| What cribs may be used for | 26 |
| What cribs might be used for | 28 |
| What crime doesn't do | 25 |
| What critics do to albums | 25 |
| What critics do to shows | 24 |
| What crossdressers have done? | 29 |
| What crowd did during ballad | 28 |
| What crunches may produce | 25 |