| What lovers whisper? | 20 |
| What loving couples exchange? | 29 |
| What loving grandparents often do | 33 |
| What low-rise jeans may reveal | 30 |
| What lozenges soothe | 20 |
| What luck may be tonight | 24 |
| What Lucy Stone kept at her 1855 wedding | 40 |
| What Luke Skywalker was, often? | 31 |
| What lumberjacks leave | 22 |
| What lurks in the hearts of men | 31 |
| What lurks in the hearts of men, it's said | 46 |
| What luxury goods have | 22 |
| What Lyle Lovett might ride | 27 |
| What Lysistrata promised, as long as the war continued | 54 |
| What M may represent | 20 |
| What M&M's do | 21 |
| What M. can stand for | 21 |
| What M. learned | 15 |
| What M.D.'s hear | 20 |
| What M.L.K. received in 1964 | 28 |
| What Mac- or ibn- means | 23 |
| What Macbeth "murdered" | 33 |
| What Macbeth didn't have after Banquo's murder | 54 |
| What Macbeth shall do no more | 29 |
| What Macbeth was not to his king | 32 |
| What Macbeth was thane of | 25 |
| What Macduff did | 16 |
| What Macduff didn't do | 26 |
| What machmeters measure | 23 |
| What machs measure | 18 |
| What Macs ship with | 19 |
| What Macy Gray does | 19 |
| What Mad magazine lacked from 1957 to 2001 | 42 |
| What mad people see? | 20 |
| What mad scientists are generally portrayed as | 46 |
| What made Flip Wilson do it | 27 |
| What made Leary bleary | 22 |
| What made Sabbath blind | 23 |
| What made that intersection so dangerous, Mr. Kipling? | 54 |
| What Madness, No Doubt and Sublime infused | 42 |
| What Madonna and Cher are each known by | 39 |
| What Madonna did in "Who's That Girl" | 51 |
| What Madonna tied w/Sean Penn | 29 |
| What Mae West wanted peeled | 27 |
| What magnets attract | 20 |
| What magpies do | 15 |
| What maids rarely do on their days off? | 39 |
| What mailed packages are in? | 28 |
| What major flooding may do to an Australian state? | 50 |
| What major retailers do | 23 |
| What makes a bivalve move? | 26 |
| What makes a bloom blossom? | 27 |
| What makes a cat a cat? | 23 |
| What makes a chef chief? | 24 |
| What makes a crowd, in a saying | 31 |
| What makes a curveball curve | 28 |
| What makes a drink clink | 24 |
| What makes a lifesaver float | 28 |
| What makes a man a man | 22 |
| What makes a man mean? | 22 |
| What makes a pin spin? | 22 |
| What makes a plan plain? | 24 |
| What makes a prophet? | 21 |
| What makes a tale stale? | 24 |
| What makes a top stop? | 22 |
| What makes a village? | 21 |
| What makes a wok work? | 22 |
| What makes an amp damp? | 23 |
| What makes blue eye blue | 24 |
| What makes blue eyes blue | 25 |
| What makes blue jeans blue | 26 |
| What makes bread rise? | 22 |
| What makes cats happy? | 22 |
| What makes Dr. Dre? | 19 |
| What makes God good? | 20 |
| What makes il mondo go round? | 29 |
| What makes it hit? | 18 |
| What makes MADD mad | 19 |
| What makes men mean? | 20 |
| What makes one done? | 20 |
| What makes one tick | 19 |
| What makes people write LOL? | 28 |
| What makes Shrek shriek? | 24 |
| What makes the investments herein so smart | 42 |
| What makes up the school board? | 31 |
| What makes Van vain? | 20 |
| What makes you you | 18 |
| What makes you you? | 19 |
| What makeup may do | 18 |
| What malamutes pull | 19 |
| What malefactors might make | 27 |
| What maligned celebrities would like to do? | 43 |
| What Mama Kin smoked, according to Aerosmith | 44 |
| What Mama's going to buy | 28 |
| What man and wife shouldn't have, according to Farquhar | 59 |
| What manager does to career | 27 |
| What manager does to deals | 26 |
| What manager will do | 20 |
| What manager's blood does, at times | 39 |
| What manipulative rocker does | 29 |