| Kids of boomers | 15 |
| Intellivision-playing kids, say | 31 |
| Group born in the '70s | 26 |
| Generation after boomers | 24 |
| Gen-__: post-baby boomers | 25 |
| Gen-___ (young set) | 19 |
| Gen-__ (boomers' kids) | 26 |
| Gen-__ (baby boomer's kids) | 31 |
| Gen -- (folks born after '65) | 33 |
| Gen -- (boomers' kids) | 26 |
| Gen ___ (boomers' kids) | 27 |
| Disenfranchised slackers, supposedly | 36 |
| Children of boomers | 19 |
| Characters in John Hughes movies, e.g. | 38 |
| Boomers' kids, briefly | 26 |
| Ballot markers | 14 |
| Victor at Thermopylae, 480 B.C. | 31 |
| Thermopylae victor | 18 |
| Ancient invader of Greece | 25 |
| Victor at Thermopylae | 21 |
| Son of Darius I | 15 |
| Persian king who destroyed Athens | 33 |
| Persian king who captured Athens | 32 |
| Persian king in 2006's "300" | 42 |
| Persepolis king | 15 |
| Loser at Salamis and Plataea | 28 |
| He completed the Gate of All Nations in the Persepolis | 54 |
| Fourth king of Persia | 21 |
| Darius I's successor | 24 |
| Belligerent Persian ruler | 25 |
| Battle of Thermopylae victor, 480 B.C. | 38 |
| Battle of Thermopylae combatant | 31 |
| Atossa's son | 16 |
| 1738 Handel opera set in Persia | 31 |
| "300" villain | 23 |
| Persian leader known as "The Great" | 45 |
| Ancient king of Persia | 22 |
| He bested Leonidas at Thermopylae | 33 |
| "Son of Darius, please confirm my dog is male"? | 57 |
| Kisses, in love letters | 23 |
| Ballot marks | 12 |
| Crosses (out) | 13 |
| Marks a ballot | 14 |
| Marks, as a ballot | 18 |
| Cancels, with "out" | 29 |
| Makes one's mark? | 21 |
| Crosses off | 11 |
| Cancels (out) | 13 |
| Written kisses | 14 |
| Spot markers? | 13 |
| Illiterates' signatures | 27 |
| Ballot markings | 15 |
| Tic-tac-toe lineup, sometimes | 29 |
| They mark the spot | 18 |
| Some unknowns | 13 |
| Paper ballot marks | 18 |
| Marks on some ballots | 21 |
| Marks on a ballot | 17 |
| Letters in some ratings | 23 |
| Kisses, in letters | 18 |
| Jamie Foxx's double | 23 |
| Illiterates' marks | 22 |
| Yeses and nos, maybe | 20 |
| Xerxes duo | 10 |
| Ticks, as some boxes | 20 |
| Ticks, as a box | 15 |
| Ticks off? | 10 |
| Tic-tac-toe line-up, perhaps | 28 |
| They often go in boxes | 22 |
| Test marks, maybe | 17 |
| Symbols of smut | 15 |
| Symbolic signatures | 19 |
| Symbolic kisses | 15 |
| Survey marks | 12 |
| Strikes, to keglers | 19 |
| Strike marks,in bowling | 23 |
| Strike marks | 12 |
| Some ballot marks | 17 |
| Signs simply | 12 |
| Signs quickly | 13 |
| Scratches, with "out" | 31 |
| Scoresheet marks | 16 |
| Questionnaire answers, often | 28 |
| Primitive signatures | 20 |
| Pornography letters | 19 |
| Perfect game dozen | 18 |
| Paper-ballot markings | 21 |
| Pair of Dos Equis | 17 |
| One side in some chalk talks | 28 |
| One side in a football chalk talk | 33 |
| No-frills signatures | 20 |
| Marks, as a ballot box | 22 |
| Marks out | 9 |
| Marks on a survey | 17 |
| Marks of illiteracy | 19 |
| Marks of good bowlers | 21 |
| Makes one's mark, maybe | 27 |
| Letters on coaches' chalkboards | 35 |
| Kisses, symbolically | 20 |
| Kisses, on paper | 16 |