| What Jack did | 13 |
| What Jack got in exchange for a cow, in a children's story | 62 |
| What Jack has to be | 19 |
| What Jack Horner was bad at | 27 |
| What Jack Horner was eating | 27 |
| What Jack Napier fell into, to become the Joker | 47 |
| What Jack Sprat was bad at | 26 |
| What Jack Wagner starred in | 27 |
| What Jack's rat ate | 23 |
| What jack-in-the-boxes do | 25 |
| What Jackie Robinson did, famously, in the first game of the 1955 World Series | 78 |
| What jam band music fests send fans into | 40 |
| What James and evangelist Billy rarely were wont to do | 54 |
| What James Buchanan never said at the altar | 43 |
| What Jan. 1 ushers in | 21 |
| What Janis Joplin's friends drive, in song | 46 |
| What janitors may strike for? | 29 |
| What Jaques called "second childishness" | 50 |
| What Jared Leto did in "Dallas Buyers Club" | 53 |
| What Jay and Ray do | 19 |
| What jazz ends with, in England | 31 |
| What Jeb might call Dubya? | 26 |
| What Jeb was happy to be after the 2000 election ruling? | 56 |
| What Jeeves calls Wooster | 25 |
| What Jekyll would prefer not to have? | 37 |
| What Jell-O does | 16 |
| What Jennifer Grey does in "Dirty Dancing"? | 53 |
| What jerks are good for | 23 |
| What jerks serve | 16 |
| What Jesus cast some demons into | 32 |
| What Jesus is said to have been born without | 44 |
| What Jews do on Yom Kippur | 26 |
| What Jim Croce did to the operator? | 35 |
| What Jimmy Buffett did with his cheeseburger | 44 |
| What Jimmy Buffett does on off time | 35 |
| What Jimmy Buffett raises before sailing | 40 |
| What Jimmy Stewart was in during 1937 | 37 |
| What Joan was maid of | 21 |
| What Jocko Conlan did | 21 |
| What Joe Cocker told you to leave on | 36 |
| What Joe Friday asked for | 25 |
| What Joe Friday carried | 23 |
| What Joel and Nero play | 23 |
| What John and Joel play | 23 |
| What John and Yoko cut in '69 | 33 |
| What John Glenn had | 19 |
| What John has and Joan does not | 31 |
| What John O'Hara's horse knows | 38 |
| What John Paul II's documents are written on? | 49 |
| What John Popper's harmonica does | 37 |
| What John Scopes taught | 23 |
| What John Watts did to "Roses" | 40 |
| What Johnnie can't do | 25 |
| What Johnny Depp did when The Kids broke up | 43 |
| What Johnny Gill does the "Right Way" | 47 |
| What joins golfers | 18 |
| What jokes are good for | 23 |
| What Jon has that Joe lacks | 27 |
| What journalist will do, at times | 33 |
| What journalists often seek | 27 |
| What jrs. become | 16 |
| What Juan washes with | 21 |
| What Judas Priest is "Hard As" | 40 |
| What judges do in court | 23 |
| What juice comes out of | 23 |
| What Julia paid? | 16 |
| What Juliet asked Romeo to doff | 31 |
| What jumping the gun causes | 27 |
| What jumping the gun may cause | 30 |
| What junior "might be going through" | 46 |
| What Junior runs | 16 |
| What Juno saw with? | 19 |
| What juries try to prevent | 26 |
| What Justice holds | 18 |
| What Justin Timberlake's "bringin' back," in a song | 69 |
| What K. M. Landis instituted | 28 |
| What kanonen do | 15 |
| What Kansas farmers munch for lunch? | 36 |
| What Kanye West does | 20 |
| What karats measure | 19 |
| What Karloff and Sylvester have in common | 41 |
| What Kasparov might do after a good move? | 41 |
| What Kate became | 16 |
| What Kate Bush did on "Your Lap"? | 43 |
| What Kathy Griffin strives to be on | 35 |
| What Katie Holmes lost in divorce court? | 40 |
| What Keds are, informally | 25 |
| What keepers keep | 17 |
| What keeps a camera rolling? | 28 |
| What keeps bloomers up? | 23 |
| What keeps ewe covered? | 23 |
| What keeps Johnny comfy in winter? | 34 |
| What keeps photos on the internet? | 34 |
| What keeps the neighborhood from going to the dogs? | 51 |
| What keglers do | 15 |
| What Kelso did well | 19 |
| What Kenny G held for 45 minutes and 47 seconds | 47 |
| What Kent was faster than | 25 |
| What kept Santa from setting out with his full team? | 52 |
| What Key was glad to see | 24 |