| Discrimination basis, on occasion | 33 |
| Datum on a driver's license | 31 |
| Congress | 8 |
| Comfort's "The Joy of ___" | 40 |
| Census detail | 13 |
| Censor's subject | 20 |
| Cause of some R ratings | 23 |
| Cause for a TV-MA rating | 24 |
| Box to check on a form | 22 |
| Box on many applications | 24 |
| Box marked "M," "F", or "Yes, please!" | 68 |
| Booty, as it were | 17 |
| Book by Madonna | 15 |
| Birth certificate notation | 26 |
| Big seller, supposedly | 22 |
| Between quinque and septem | 26 |
| Application-blank query | 23 |
| Application query | 17 |
| Application checkbox | 20 |
| Application blank datum | 23 |
| Activity with positions | 23 |
| 1992 book by Madonna | 20 |
| "The Second ___" | 26 |
| "Software is like ___: it's better when it's free" (Linux inventor Linus Torvalds) | 100 |
| "PG" cause | 20 |
| "Kama Sutra" subject | 30 |
| "I Want Your ___" George Michael | 42 |
| "I can remember when the air was clean and ___ was dirty": George Burns | 81 |
| "God's joke on human beings": Bette Davis | 55 |
| "An emotion in motion," according to Mae West | 55 |
| "___ sells" (advertising catchphrase) | 47 |
| "___ sells" | 21 |
| "___ and the City" | 28 |
| ___ Pistols | 11 |
| ___ change (or a hint to the puzzle theme) | 42 |
| Bit of hanky-panky, generically | 31 |
| "Kama Sutra" contents | 31 |
| Some new retirees | 17 |
| Second Sunday before Lent | 25 |
| One who'd be bedridden without rehab? | 41 |
| "___ the Single Girl" | 31 |
| HBO series made into a 2008 movie | 33 |
| Hollywood hanky-panky? | 22 |
| TV show about pasta in New York? | 32 |
| ... for single white females? | 29 |
| Reasons for an R rating | 23 |
| Animal magnetism | 16 |
| Hunk or babe's attribute | 28 |
| Pat Benatar "___ a Weapon" | 36 |
| Member of a very early union? | 29 |
| It can make a man out of you | 28 |
| "American Pie," e.g. | 30 |
| Potentially disastrous neighbors #3 | 35 |
| Tabloid's scoop | 19 |
| Erotic music maker? | 19 |
| Noisy lovemaking props? | 23 |
| Indian lentil dish used as an aphrodisiac? | 42 |
| "Red light" area in Amsterdam, say | 44 |
| H.S. health class | 17 |
| Subject that may require a permission slip | 42 |
| Personal development course? | 28 |
| Class about the birds and the bees | 34 |
| Being male or female | 20 |
| Where you might pick up some body language? | 43 |
| Subj. taught in Health class | 28 |
| Sorted, as chicks | 17 |
| Sch. health course | 18 |
| Popular high school class, informally | 37 |
| Popular H.S. class | 18 |
| Much-debated school subject, for short | 38 |
| Modern high school class, informally | 36 |
| Made more exciting, with "up" | 39 |
| Health class segment, for short | 31 |
| Determined the gender of | 24 |
| Course of action? | 17 |
| Class where you might learn about crabs | 39 |
| Class that teaches about the birds and the bees | 47 |
| Class in which AIDS is discussed | 32 |
| Class full of jokes | 19 |
| Class full of giggles | 21 |
| Blush-inducing H.S. class | 25 |
| Made more alluring | 18 |
| Job that determines chicken genders | 35 |
| Certain poultry worker | 22 |
| Poultry plant worker | 20 |
| Poultry farm worker | 19 |
| Gender determiner, as on a chicken farm | 39 |
| Male and female | 15 |
| Genders | 7 |
| Proverbial battlers | 19 |
| Sides in an ongoing battle | 26 |
| Famous battle participants | 26 |
| Sides in a classic battle | 25 |
| Traditional battlers | 20 |
| Sometimes they battle | 21 |
| Male and female, e.g. | 21 |
| Two sides in a battle | 21 |
| Sorts chicks | 12 |
| Sides in an eternal battle | 26 |
| Perennial battlers? | 19 |