| They keep a cat going, supposedly | 33 |
| They keep a close eye on figures | 32 |
| They keep airliners aloft | 25 |
| They keep bugs out | 18 |
| They keep control of their faculties | 36 |
| They keep diamonds dry | 22 |
| They keep falling on heads | 26 |
| They keep flies from landing on diamonds | 40 |
| They keep Google running | 24 |
| They keep groups together | 25 |
| They keep insects out | 21 |
| They keep large flocks | 22 |
| They keep locks in place | 24 |
| They keep many folks up | 23 |
| They keep people off beaches | 28 |
| They keep performers on their toes | 34 |
| They keep practicing | 20 |
| They keep skeletons in closets | 30 |
| They keep sleepers cozy | 23 |
| They keep spots off tots | 24 |
| They keep teams together | 24 |
| They keep the wheels turning | 28 |
| They keep their eyes on the ball | 32 |
| They keep things together | 25 |
| They keep to themselves | 23 |
| They keep track of pins | 23 |
| They keep words apart | 21 |
| They keep you from passing | 26 |
| They keep you going | 19 |
| They keep your powder dry | 25 |
| They kick it at Mile High Stadium | 33 |
| They knead spa clients | 22 |
| They knock back lots | 20 |
| They know a lot about anat. | 27 |
| They know beans | 15 |
| They know how to cover a bundt | 30 |
| They know it all | 16 |
| They know the difference between sweet and sour | 47 |
| They know the drill | 19 |
| They know the ins and outs of the theater | 41 |
| They know the ropes | 19 |
| They know the score | 19 |
| They know their Apples | 22 |
| They know their cues | 20 |
| They know their cues? | 21 |
| They know things you don't think they know | 46 |
| They know what's coming | 27 |
| They know when you're out | 29 |
| They know where to get wine | 27 |
| They know where we're headed | 32 |
| They lack cutting edges | 23 |
| They lack details | 17 |
| They lack edges | 15 |
| They lack pelvic fins | 21 |
| They lack personality | 21 |
| They lack private parts | 23 |
| They lack refinement | 20 |
| They lack sophistication | 24 |
| They lack ventral fins | 22 |
| They lack Y chromosomes | 23 |
| They lap France's coasts | 28 |
| They last 672 to 744 hrs. | 25 |
| They last a long time | 21 |
| They last five minutes in the NBA | 33 |
| They last for hours | 19 |
| They last won a World Series in 1908 | 36 |
| They last, on average, 7301/2 hrs. | 34 |
| They lay around the farm | 24 |
| They lay dark green eggs | 24 |
| They lay down the law | 21 |
| They lay green eggs | 19 |
| They lay it on the line | 23 |
| They lay nits | 13 |
| They lead colorful lives | 24 |
| They lead to an F | 17 |
| They lead to free throws | 24 |
| They lead to landings | 21 |
| They lead to major topographical changes | 40 |
| They lead to P | 14 |
| They lead to Rome | 17 |
| They lead to ruin | 17 |
| They lead to terminals | 22 |
| They lead to U | 14 |
| They lead to walks | 18 |
| They lean to the right: Abbr. | 29 |
| They leap high in Portland | 26 |
| They leave marks on the road | 28 |
| They leave the park | 19 |
| They leave things hanging | 25 |
| They leave tracks | 17 |
| They leave trails | 17 |
| They left the union | 19 |
| They lend support | 17 |
| They let off steam | 18 |
| They let out air | 16 |
| They let people off | 19 |
| They let the sunshine in | 24 |
| They let traffic through after a crash | 38 |
| They let you know you're wanted | 35 |
| They let you talk over music | 28 |