You will be presented with triplets of objects, which will be assigned to the keys N, Z, and P.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

N: unicycle, Z: snowplow, and P: shears. You press <<P>>.
N: orange, Z: gun, and P: hubcap. You press <<N>>.
N: chip, Z: straw, and P: pedal. You press <<Z>>.
N: shawl, Z: creme brulee, and P: railing. You press <<Z>>.
N: clipboard, Z: puffin, and P: hand. You press <<N>>.
N: tape, Z: water fountain, and P: hash. You press <<N>>.
N: horse, Z: walker, and P: scrabble. You press <<N>>.
N: pitcher, Z: daisy, and P: aloe. You press <<N>>.
N: yak, Z: scanner, and P: switch. You press <<N>>.
N: mattress, Z: mongoose, and P: paper. You press <<Z>>.
N: test tube, Z: bowtie, and P: cream cheese. You press <<Z>>.
N: teepee, Z: clam, and P: football. You press <<Z>>.
N: poker, Z: vulture, and P: boat. You press <<N>>.
N: puffin, Z: turntable, and P: jackhammer. You press <<N>>.
N: freezer, Z: sausage, and P: bowl. You press <<Z>>.
N: pearl, Z: handle, and P: casserole. You press <<Z>>.
N: payphone, Z: pothole, and P: blender. You press <<P>>.
N: smoothie, Z: moth, and P: jersey. You press <<N>>.
N: tie, Z: typewriter, and P: column. You press <<P>>.
N: saddle, Z: ivy, and P: hookah. You press <<P>>.
N: catfish, Z: springboard, and P: guitar. You press <<N>>.
N: oatmeal, Z: hand, and P: knife. You press <<Z>>.
N: chariot, Z: spoon, and P: mold. You press <<N>>.
N: accordion, Z: perfume, and P: stained glass. You press <<P>>.
N: grille, Z: rope, and P: yarn. You press <<N>>.
N: shorts, Z: spacesuit, and P: blower. You press <<P>>.
N: leotard, Z: corn, and P: pocket. You press <<Z>>.
N: mulch, Z: lifesaver, and P: okra. You press <<Z>>.
N: rack, Z: flyswatter, and P: aloe. You press <<P>>.
N: tee, Z: tambourine, and P: piggy bank. You press <<P>>.
N: keyboard, Z: cream cheese, and P: popcorn. You press <<N>>.
N: espresso, Z: cornucopia, and P: medal. You press <<P>>.
N: yogurt, Z: waterwheel, and P: grass. You press <<N>>.
N: shaving cream, Z: test tube, and P: candy cane. You press <<N>>.
N: barnacle, Z: wrench, and P: pug. You press <<Z>>.
N: racehorse, Z: cockroach, and P: burner. You press <<P>>.
N: paper, Z: easel, and P: underwear. You press <<P>>.
N: cufflink, Z: router, and P: candy cane. You press <<P>>.
N: sparkler, Z: alpaca, and P: goose. You press <<N>>.
N: car seat, Z: doorbell, and P: kiwi. You press <<P>>.
N: tamale, Z: dollhouse, and P: chicken. You press <<Z>>.
N: tugboat, Z: thermos, and P: credit card. You press <<Z>>.
N: underwear, Z: mandolin, and P: gyroscope. You press <<N>>.
N: pepper, Z: souffle, and P: thimble. You press <<P>>.
N: ski pole, Z: eyedropper, and P: squash. You press <<P>>.
N: comic book, Z: candy cane, and P: chute. You press <<P>>.
N: anvil, Z: hamster, and P: pantsuit. You press <<Z>>.
N: leek, Z: briefcase, and P: ladder. You press <<N>>.
N: easter egg, Z: window, and P: hot-water bottle. You press <<N>>.
N: drain, Z: barbell, and P: stereo. You press <<N>>.
N: curtain, Z: camper, and P: compost. You press <<Z>>.
N: chainsaw, Z: silicone, and P: rice. You press <<P>>.
N: dashboard, Z: boxer shorts, and P: ribbon. You press <<Z>>.
N: tag, Z: beachball, and P: ambulance. You press <<P>>.
N: eyedropper, Z: ladybug, and P: bracelet. You press <<Z>>.
N: hose, Z: windsock, and P: board game. You press <<Z>>.
N: cleat, Z: hotdog, and P: banana. You press <<N>>.
N: steering wheel, Z: puffin, and P: shaving cream. You press <<Z>>.
N: loveseat, Z: knife, and P: chess piece. You press <<N>>.
N: ready meal, Z: coat rack, and P: trombone. You press <<N>>.
N: mole, Z: turnstile, and P: spoon. You press <<Z>>.
N: sledgehammer, Z: can opener, and P: fork. You press <<N>>.
N: dish, Z: camera lens, and P: walker. You press <<Z>>.
N: puddle, Z: cobra, and P: towel rack. You press <<P>>.
N: mistletoe, Z: velcro, and P: roller coaster. You press <<P>>.
N: scissors, Z: confetti, and P: boat. You press <<P>>.
N: container, Z: plastic film, and P: cobra. You press <<P>>.
N: washcloth, Z: teepee, and P: hammock. You press <<N>>.
N: gold, Z: pretzel, and P: cordon bleu. You press <<N>>.
N: gun, Z: jet, and P: missile. You press <<N>>.
N: brake, Z: microwave, and P: dart. You press <<Z>>.
N: juice, Z: cannonball, and P: pantsuit. You press <<P>>.
N: fire pit, Z: meatloaf, and P: roller. You press <<Z>>.
N: t-shirt, Z: banana peel, and P: bench. You press <<P>>.
N: wrist, Z: sand, and P: xylophone. You press <<Z>>.
N: hanger, Z: lamb, and P: dynamite. You press <<Z>>.
N: police car, Z: sled, and P: pheasant. You press <<N>>.
N: dollhouse, Z: pocket watch, and P: mongoose. You press <<P>>.
N: swing, Z: column, and P: eyeliner. You press <<P>>.
N: ballot box, Z: seagull, and P: cart. You press <<Z>>.
N: fishnet stockings, Z: rifle, and P: chimney. You press <<Z>>.
N: aluminum foil, Z: thimble, and P: crab. You press <<P>>.
N: kitten, Z: thread, and P: sponge. You press <<P>>.
N: hatbox, Z: aquarium, and P: medal. You press <<Z>>.
N: pastry, Z: pantsuit, and P: berry. You press <<Z>>.
N: fruit, Z: drumstick, and P: tricycle. You press <<N>>.
N: alpaca, Z: door, and P: rearview mirror. You press <<N>>.
N: racehorse, Z: butter, and P: gazelle. You press <<Z>>.
N: marker, Z: cigarette butt, and P: tray. You press <<P>>.
N: mixer, Z: wine cooler, and P: marshmallow. You press <<P>>.
N: gopher, Z: mistletoe, and P: garbage truck. You press <<P>>.
N: bra, Z: comic book, and P: okra. You press <<P>>.
N: straw, Z: hourglass, and P: broccoli. You press <<P>>.
N: deodorant, Z: telescope, and P: wind chimes. You press <<N>>.
N: tupperware, Z: blueberry, and P: mast. You press <<P>>.
N: nest, Z: clothes, and P: spark plug. You press <<P>>.
N: chimney, Z: lipstick, and P: recorder. You press <<P>>.
N: recorder, Z: pesto, and P: praying mantis. You press <<N>>.
N: bedpost, Z: lego, and P: raft. You press <<P>>.
N: wedding cake, Z: tamale, and P: penguin. You press <<P>>.
N: spout, Z: bag, and P: rope. You press <<Z>>.
N: missile, Z: ukulele, and P: toad. You press <<P>>.
N: knitting, Z: wheat, and P: watch. You press <<Z>>.
N: bedpost, Z: gong, and P: pothole. You press <<P>>.
N: skateboard, Z: sling, and P: hoe. You press <<P>>.
N: birthday cake, Z: vending machine, and P: cleat. You press <<P>>.
N: memory stick, Z: graffiti, and P: razor blade. You press <<Z>>.
N: papaya, Z: patch, and P: scallop. You press <<Z>>.
N: yacht, Z: skull, and P: gopher. You press <<N>>.
N: fishing pole, Z: coffee bean, and P: bouquet. You press <<P>>.
N: sushi, Z: paper, and P: almond. You press <<Z>>.
N: cockatoo, Z: tuning fork, and P: doorknocker. You press <<N>>.
N: jet, Z: collar, and P: rosary. You press <<N>>.
N: creme brulee, Z: sequin, and P: fork. You press <<Z>>.
N: kite, Z: sidecar, and P: shuffleboard. You press <<Z>>.
N: pipe, Z: bathmat, and P: cash register. You press <<Z>>.
N: microscope, Z: daisy, and P: coleslaw. You press <<P>>.
N: corsage, Z: battery, and P: harmonica. You press <<N>>.
N: clipboard, Z: staple, and P: polygraph. You press <<P>>.
N: aquarium, Z: anklet, and P: puddle. You press <<Z>>.
N: dish, Z: salad, and P: cougar. You press <<P>>.
N: spark plug, Z: thermostat, and P: worm. You press <<P>>.
N: monkey, Z: blazer, and P: juicer. You press <<N>>.
N: bassoon, Z: raisin, and P: moose. You press <<N>>.
N: surfboard, Z: bull, and P: sledgehammer. You press <<N>>.
N: air mattress, Z: turban, and P: holster. You press <<P>>.
N: mousetrap, Z: coffee bean, and P: swordfish. You press <<N>>.
N: spareribs, Z: uniform, and P: column. You press <<N>>.
N: bandanna, Z: baklava, and P: banana. You press <<N>>.
N: tortilla, Z: coat, and P: birdbath. You press <<Z>>.
N: chandelier, Z: microscope, and P: breathalyzer. You press <<Z>>.
N: marijuana, Z: pallet, and P: wax. You press <<Z>>.
N: bomb, Z: harp, and P: hose. You press <<Z>>.
N: silicone, Z: lego, and P: fondue. You press <<P>>.
N: basketball, Z: boxing gloves, and P: oatmeal. You press <<P>>.
N: face mask, Z: bazooka, and P: javelin. You press <<N>>.
N: toothbrush, Z: appetizer, and P: pepper mill. You press <<Z>>.
N: hawk, Z: chair, and P: gravestone. You press <<N>>.
N: siren, Z: sink, and P: hedge. You press <<P>>.
N: hair, Z: doorstop, and P: soda fountain. You press <<N>>.
N: seismograph, Z: clock, and P: peppermint. You press <<P>>.
N: sandbag, Z: candlestick, and P: soccer ball. You press <<P>>.
N: spool, Z: porcupine, and P: recliner. You press <<Z>>.
N: canister, Z: boxer shorts, and P: airboat. You press <<P>>.
N: cord, Z: brass knuckles, and P: dragonfly. You press <<P>>.
N: fork, Z: clover, and P: braid. You press <<P>>.
N: lion, Z: fountain pen, and P: swab. You press <<N>>.
N: grapefruit, Z: switch, and P: torpedo. You press <<N>>.
N: lobster, Z: guinea pig, and P: cockroach. You press <<Z>>.
N: dumbbell, Z: engine, and P: racket. You press <<P>>.
N: lawnmower, Z: rhubarb, and P: totem pole. You press <<P>>.
N: puffin, Z: ferry, and P: backdrop. You press <<P>>.
N: hash, Z: tie, and P: crib. You press <<N>>.
N: drawer, Z: flypaper, and P: locker. You press <<P>>.
N: batter, Z: tweezers, and P: suit. You press <<N>>.
N: tiara, Z: croissant, and P: goose. You press <<N>>.
N: cinnamon, Z: defibrillator, and P: record player. You press <<N>>.
N: walker, Z: headlamp, and P: ambulance. You press <<Z>>.
N: scanner, Z: rim, and P: workbench. You press <<N>>.
N: chandelier, Z: whoopee cushion, and P: viewfinder. You press <<P>>.
N: folder, Z: fishhook, and P: lipstick. You press <<Z>>.
N: drink, Z: pitcher, and P: dragonfly. You press <<P>>.
N: mail, Z: briefcase, and P: toy. You press <<P>>.
N: stamp, Z: coral, and P: oven. You press <<P>>.
N: bag, Z: board, and P: puffin. You press <<P>>.
N: chandelier, Z: step stool, and P: horseshoe. You press <<N>>.
N: drum, Z: oilcan, and P: stretcher. You press <<P>>.
N: curb, Z: punching bag, and P: smoothie. You press <<P>>.
N: poker, Z: headband, and P: airbag. You press <<Z>>.
N: seal, Z: knitting, and P: polar bear. You press <<Z>>.
N: surfboard, Z: bottle, and P: keyhole. You press <<P>>.
N: breadstick, Z: blimp, and P: foot. You press <<N>>.
N: scrabble, Z: fire hydrant, and P: wineglass. You press <<Z>>.
N: calculator, Z: brace, and P: green beans. You press <<P>>.
N: detonator, Z: swan, and P: tinsel. You press <<Z>>.
N: garlic, Z: eyeliner, and P: telegraph. You press <<N>>.
N: honeycomb, Z: hinge, and P: clipper. You press <<Z>>.
N: crucifix, Z: aircraft carrier, and P: cash register. You press <<P>>.
N: grenade, Z: footprint, and P: marker. You press <<Z>>.
N: cufflink, Z: wall, and P: dress. You press <<Z>>.
N: letter opener, Z: barbell, and P: camper. You press <<P>>.
N: salami, Z: film, and P: baseball. You press <<Z>>.
N: toy, Z: eclair, and P: bowtie. You press <<Z>>.
N: cummerbund, Z: blouse, and P: chili. You press <<P>>.
N: sundial, Z: wax paper, and P: seismograph. You press <<N>>.
N: shoelace, Z: cinnamon, and P: computer screen. You press <<P>>.
N: tricycle, Z: doll, and P: poinsettia. You press <<P>>.
N: wrapping paper, Z: scale, and P: scraper. You press <<N>>.
N: volleyball, Z: loincloth, and P: flip flop. You press <<N>>.
N: tee, Z: juicer, and P: prune. You press <<N>>.
N: flagpole, Z: potpourri, and P: carousel. You press <<Z>>.
N: petal, Z: bolt, and P: bologna. You press <<Z>>.
N: playing card, Z: roadsweeper, and P: whipped cream. You press <<Z>>.
N: clothespin, Z: sofa bed, and P: garbage. You press <<Z>>.
N: sling, Z: cauliflower, and P: flipper. You press <<Z>>.
N: penguin, Z: doll, and P: tablecloth. You press <<N>>.
N: tarantula, Z: charger, and P: sheet. You press <<Z>>.
N: lamb chop, Z: baton, and P: breadbox. You press <<P>>.
N: brussels sprouts, Z: croissant, and P: teacup. You press <<P>>.
N: handkerchief, Z: puppy, and P: pecan. You press <<P>>.
N: rattle, Z: trolley, and P: rubber band. You press <<Z>>.
N: razor blade, Z: fire alarm, and P: fire. You press <<P>>.
N: payphone, Z: microscope, and P: smoothie. You press <<P>>.
N: chainsaw, Z: rhubarb, and P: bread. You press <<P>>.
N: panties, Z: banjo, and P: parking meter. You press <<N>>.
N: figurine, Z: chalk, and P: doorhandle. You press <<N>>.
N: oyster, Z: telephone pole, and P: necklace. You press <<Z>>.
N: flask, Z: cloak, and P: periscope. You press <<Z>>.
N: piggy bank, Z: leg, and P: hobbyhorse. You press <<Z>>.
N: hammer, Z: prism, and P: doormat. You press <<P>>.
N: fire pit, Z: surfboard, and P: sundial. You press <<N>>.
N: paintbrush, Z: guacamole, and P: cymbal. You press <<Z>>.
N: shelf, Z: bulletin board, and P: flatiron. You press <<P>>.
N: praying mantis, Z: scale, and P: tiara. You press <<Z>>.
N: plastic film, Z: sundae, and P: curb. You press <<P>>.
N: cardinal, Z: shower cap, and P: bracelet. You press <<N>>.
N: shears, Z: ashtray, and P: saucer. You press <<N>>.
N: dollhouse, Z: burrito, and P: mussel. You press <<N>>.
N: ice pack, Z: film, and P: button. You press <<N>>.
N: sweatsuit, Z: headband, and P: sauce. You press <<P>>.
N: lab coat, Z: ice, and P: knitting. You press <<Z>>.
N: antelope, Z: notebook, and P: seaplane. You press <<P>>.
N: pipe, Z: piecrust, and P: bush. You press <<P>>.
N: mushroom, Z: treadmill, and P: ant. You press <<Z>>.
N: coffeemaker, Z: bush, and P: toolbox. You press <<Z>>.
N: amplifier, Z: ostrich, and P: camera lens. You press <<Z>>.
N: syringe, Z: tackle, and P: chaps. You press <<N>>.
N: locket, Z: hook, and P: tiramisu. You press <<P>>.
N: baby, Z: kimono, and P: coat. You press <<P>>.
N: electric chair, Z: moccasin, and P: sandpaper. You press <<N>>.
N: asparagus, Z: nightstand, and P: possum. You press <<N>>.
N: fishbowl, Z: chicken, and P: breadbox. You press <<P>>.
N: inhaler, Z: radar, and P: scaffolding. You press <<N>>.
N: cream cheese, Z: ice pack, and P: tortellini. You press <<Z>>.
N: tee, Z: clove, and P: asparagus. You press <<N>>.
N: windshield, Z: sushi, and P: grille. You press <<Z>>.
N: stalagmite, Z: measuring cup, and P: charger. You press <<P>>.
N: wheelchair, Z: warthog, and P: stick. You press <<N>>.
N: pool table, Z: screwdriver, and P: blindfold. You press <<P>>.
N: siren, Z: chaps, and P: windowsill. You press <<P>>.
N: tape measure, Z: straightjacket, and P: sardine. You press <<N>>.
N: map, Z: sail, and P: scrambled egg. You press <<P>>.
N: furnace, Z: fingerprint, and P: doorhandle. You press <<N>>.
N: squirrel, Z: belt, and P: cloud. You press <<Z>>.
N: luggage, Z: octopus, and P: pocket. You press <<Z>>.
N: fence, Z: ticktacktoe, and P: grenade. You press <<P>>.
N: graffiti, Z: tarp, and P: calzone. You press <<N>>.
N: bungee, Z: nacho, and P: wick. You press <<P>>.
N: shell, Z: corn, and P: ambulance. You press <<P>>.
N: wolf, Z: touchpad, and P: license plate. You press <<Z>>.
N: shopping cart, Z: lightning bug, and P: mulberry. You press <<Z>>.
N: minivan, Z: squid, and P: shell. You press <<N>>.
N: ship, Z: spam, and P: seesaw. You press <<Z>>.
N: tortilla, Z: guardrail, and P: roller coaster. You press <<N>>.
N: soup, Z: ladle, and P: flag. You press <<P>>.
N: missile, Z: crown, and P: lifesaver. You press <<P>>.
N: baseball, Z: wasp, and P: door. You press <<P>>.
N: dip, Z: yak, and P: peeler. You press <<Z>>.
N: baby, Z: tamale, and P: hatbox. You press <<Z>>.
N: flag, Z: space shuttle, and P: soy sauce. You press <<N>>.
N: cornhusk, Z: laser pointer, and P: record player. You press <<N>>.
N: string cheese, Z: crayon, and P: wafer. You press <<P>>.
N: velcro, Z: flamingo, and P: pea. You press <<N>>.
N: abacus, Z: nut, and P: mop. You press <<Z>>.
N: pie, Z: pony, and P: tractor. You press <<P>>.
N: racket, Z: train car, and P: chain. You press <<N>>.
N: board game, Z: toucan, and P: curry. You press <<P>>.
N: lanyard, Z: hook, and P: granite. You press <<P>>.
N: cigar, Z: sandpaper, and P: turnstile. You press <<P>>.
N: tongue, Z: jacket, and P: fudge. You press <<Z>>.
N: doorbell, Z: bee, and P: mug. You press <<P>>.
N: clock, Z: feather, and P: quesadilla. You press <<P>>.
N: barbell, Z: screen, and P: cutting board. You press <<P>>.
N: dumbbell, Z: cornucopia, and P: hopscotch. You press <<Z>>.
N: counter, Z: doorknob, and P: skull. You press <<P>>.
N: blackberry, Z: chin, and P: computer screen. You press <<N>>.
N: garter, Z: jigsaw puzzle, and P: sponge. You press <<N>>.
N: vulture, Z: spaghetti, and P: roller coaster. You press <<Z>>.
N: goat, Z: wafer, and P: chicken. You press <<N>>.
N: olive, Z: pesto, and P: bowl. You press <<P>>.
N: hotplate, Z: bok choy, and P: blindfold. You press <<Z>>.
N: detonator, Z: badge, and P: jug. You press <<P>>.
N: barrel, Z: checkers, and P: tupperware. You press <<P>>.
N: bikini, Z: spider web, and P: seagull. You press <<N>>.
N: fudge, Z: cardboard, and P: toga. You press <<P>>.
N: scrabble, Z: jacket, and P: tiramisu. You press <<P>>.
N: ham, Z: spool, and P: sweet potato. You press <<Z>>.
N: daisy, Z: scrabble, and P: cat. You press <<Z>>.
N: taillight, Z: car door, and P: spaghetti. You press <<P>>.
N: chalk, Z: orangutan, and P: plastic film. You press <<Z>>.
N: joystick, Z: pantsuit, and P: slot. You press <<Z>>.
N: food processor, Z: vulture, and P: flashlight. You press <<Z>>.
N: washcloth, Z: mug, and P: goldfish. You press <<P>>.
N: landmine, Z: air pump, and P: kaleidoscope. You press <<Z>>.
N: tile, Z: hatbox, and P: vase. You press <<N>>.
N: bucket, Z: pistachio, and P: owl. You press <<N>>.
N: keyboard, Z: smoke alarm, and P: cupcake. You press <<P>>.
N: stingray, Z: photograph, and P: artichoke. You press <<Z>>.
N: brake, Z: fishing pole, and P: knife. You press <<Z>>.
N: yo-yo, Z: shield, and P: fish. You press <<N>>.