| Activity on a kid's place mat | 33 |
| Activity on a court | 19 |
| Activity on a boardwalk | 23 |
| Activity of the Sirens | 22 |
| Activity of some ghosts | 23 |
| Activity of some divers | 23 |
| Activity of some demons | 23 |
| Activity of some cloning labs | 29 |
| Activity of oysters? | 20 |
| Activity of one who's paper-trained? | 40 |
| Activity of most puzzle constructors | 36 |
| Activity of masons or singers | 29 |
| Activity of many Americans | 26 |
| Activity of duvet makers? | 25 |
| Activity of conquerors or pacifiers | 35 |
| Activity of chefs and porkbarrel politicians | 44 |
| Activity of boatmen, bondsmen and paratroopers | 46 |
| Activity of Andrew Carnegie | 27 |
| Activity of an organism in response to light, e.g. | 50 |
| Activity of a tea-party hostess | 31 |
| Activity of a ghost in a flat? | 30 |
| Activity of a belle or bird | 27 |
| Activity led by a park ranger, perhaps | 38 |
| Activity involving U-boat hopping? | 34 |
| Activity involving a needle | 27 |
| Activity involving a keyhole, perhaps | 37 |
| Activity involving a 20-sided die, maybe: Abbr. | 47 |
| Activity in which you might tug on an earlobe | 45 |
| Activity in which you might bust someone's chops | 52 |
| Activity in which the police may beat down a door | 49 |
| Activity in which stakes may be laid | 36 |
| Activity in which spelling counts? | 34 |
| Activity in which people get their kicks | 40 |
| Activity in which people are not playing with a full deck | 57 |
| Activity in which one takes a bow | 33 |
| Activity in which nothing is going on? | 38 |
| Activity in which mountains and valleys are created | 51 |
| Activity in which camels may be executed | 40 |
| Activity in an attic | 20 |
| Activity in a warehouse | 23 |
| Activity in a virtual room | 26 |
| Activity in a shell | 19 |
| Activity in a post–W.W. I free city? | 43 |
| Activity in a pizzeria | 22 |
| Activity in a hostile crowd | 27 |
| Activity in a darkened room | 27 |
| Activity in a car chase | 23 |
| Activity in a cage | 18 |
| Activity in "Ghostbusters" | 36 |
| Activity from below? | 20 |
| Activity for young swingers? | 28 |
| Activity for young pitchers? | 28 |
| Activity for which "it takes two" | 43 |
| Activity for two | 16 |
| Activity for the self-employed | 30 |
| Activity for the E.P.A. | 23 |
| Activity for swinging Couples | 29 |
| Activity for sunglass wearers | 29 |
| Activity for speedsters | 23 |
| Activity for Spartacus in 74 B.C. | 33 |
| Activity for some season ticket holders  | 48 |
| Activity for some reporters | 27 |
| Activity for Sam Snead? | 23 |
| Activity for rollers | 20 |
| Activity for primitive man | 26 |
| Activity for peds | 17 |
| Activity for patient soldiers? | 30 |
| Activity for one hoping to expose roots | 39 |
| Activity for Old MacDonald | 26 |
| Activity for Niobe | 18 |
| Activity for Lucullus | 21 |
| Activity for little hitters | 27 |
| Activity for Hollywood newbies | 30 |
| Activity for good-looking people? | 33 |
| Activity for folks in the pits? | 31 |
| Activity for Eads | 17 |
| Activity for Dr. Quincy | 23 |
| Activity for diners and list makers | 35 |
| Activity for debaters or dicers | 31 |
| Activity for David Merrick | 26 |
| Activity for couples | 20 |
| Activity for Casanova | 21 |
| Activity for Bellow | 19 |
| Activity for Barbara Walters | 28 |
| Activity for an entomologist taking inventory? | 46 |
| Activity for a road crew | 24 |
| Activity for a retiree | 22 |
| Activity for a nitpicking boss | 30 |
| Activity for a hyperactive barista? | 35 |
| Activity for a foursome | 23 |
| Activity for a decorator | 24 |
| Activity for a crossword creator | 32 |
| Activity for a crooked politician? | 34 |
| Activity for a band's obsessive fans | 40 |
| Activity during which the blinds are never lowered | 50 |
| Activity during a riot | 22 |
| Activity dreaded by QB's | 28 |
| Activity discouraged by brands | 30 |
| Activity centers | 16 |
| Activity center | 15 |