You will be presented with triplets of objects, which will be assigned to the keys X, P, and Z.
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.

X: wire cutters, P: bee, and Z: skunk. You press <<X>>.
X: palette, P: centerpiece, and Z: ukulele. You press <<P>>.
X: grater, P: teabag, and Z: drumstick. You press <<Z>>.
X: rickshaw, P: chips, and Z: cheetah. You press <<P>>.
X: electric chair, P: ice-cream cone, and Z: strainer. You press <<Z>>.
X: flower, P: poinsettia, and Z: cage. You press <<Z>>.
X: retainer, P: emerald, and Z: nail clippers. You press <<Z>>.
X: sawhorse, P: poodle, and Z: cucumber. You press <<X>>.
X: whisk, P: cantaloupe, and Z: duster. You press <<Z>>.
X: videocassette, P: fireplace, and Z: teepee. You press <<Z>>.
X: hamster, P: ship, and Z: skeleton. You press <<X>>.
X: step stool, P: station wagon, and Z: buggy. You press <<X>>.
X: hook, P: ski boots, and Z: rag. You press <<P>>.
X: viewfinder, P: mold, and Z: cheetah. You press <<Z>>.
X: steak, P: electric chair, and Z: pocket watch. You press <<X>>.
X: grille, P: laser pointer, and Z: suitcase. You press <<Z>>.
X: cup, P: sauerkraut, and Z: lawnmower. You press <<Z>>.
X: grate, P: peacock, and Z: cord. You press <<P>>.
X: cereal, P: pencil sharpener, and Z: photograph. You press <<Z>>.
X: dryer, P: cockroach, and Z: pastry. You press <<X>>.
X: cornbread, P: breakfast, and Z: telescope. You press <<Z>>.
X: squirrel, P: can opener, and Z: gallows. You press <<X>>.
X: truck, P: pepper, and Z: ladybug. You press <<Z>>.
X: mannequin, P: bear, and Z: bin. You press <<P>>.
X: column, P: razor blade, and Z: powder. You press <<P>>.
X: silverware, P: cigarette, and Z: music box. You press <<P>>.
X: punching bag, P: noose, and Z: tinsel. You press <<Z>>.
X: star fruit, P: gingerbread man, and Z: pineapple. You press <<P>>.
X: shaker, P: trailer, and Z: minivan. You press <<X>>.
X: ferry, P: chickpea, and Z: rice. You press <<X>>.
X: shoelace, P: cranberry, and Z: coffee table. You press <<P>>.
X: calzone, P: table, and Z: dartboard. You press <<X>>.
X: trigger, P: bowtie, and Z: wine cooler. You press <<X>>.
X: lock, P: tortellini, and Z: scuba. You press <<P>>.
X: station wagon, P: poodle, and Z: hedgehog. You press <<X>>.
X: beanie, P: game, and Z: eyeliner. You press <<P>>.
X: flipper, P: cruise ship, and Z: mat. You press <<Z>>.
X: brake, P: soy sauce, and Z: mashed potato. You press <<X>>.
X: tinsel, P: cockroach, and Z: broom. You press <<P>>.
X: flip flop, P: icemaker, and Z: otter. You press <<Z>>.
X: napkin, P: tablet, and Z: face. You press <<Z>>.
X: shower cap, P: bedpost, and Z: laptop. You press <<X>>.
X: manhole, P: pill, and Z: sawhorse. You press <<P>>.
X: milkshake, P: candy cane, and Z: locket. You press <<Z>>.
X: hockey stick, P: paperweight, and Z: refrigerator. You press <<X>>.
X: toaster, P: torch, and Z: thermos. You press <<X>>.
X: trumpet, P: awning, and Z: crucifix. You press <<P>>.
X: air conditioner, P: shaving cream, and Z: paper bag. You press <<X>>.
X: bead, P: tweezers, and Z: sim card. You press <<Z>>.
X: paper plate, P: berry, and Z: diving board. You press <<P>>.
X: teabag, P: possum, and Z: bolo tie. You press <<P>>.
X: buckle, P: bowler hat, and Z: slot machine. You press <<Z>>.
X: showerhead, P: pennant, and Z: paperweight. You press <<P>>.
X: barbed wire, P: pedometer, and Z: blowgun. You press <<P>>.
X: orangutan, P: punching bag, and Z: turban. You press <<Z>>.
X: tackle, P: torch, and Z: margarita. You press <<P>>.
X: saxophone, P: butterfly, and Z: cereal. You press <<X>>.
X: screwdriver, P: basketball, and Z: garter. You press <<Z>>.
X: tulip, P: tick, and Z: water fountain. You press <<P>>.
X: shutter, P: baseball, and Z: duct tape. You press <<Z>>.
X: clothesline, P: sorbet, and Z: hawk. You press <<X>>.
X: feather, P: meat, and Z: rhinoceros. You press <<P>>.
X: thumb, P: train set, and Z: pepper. You press <<Z>>.
X: jam, P: mullet, and Z: mint. You press <<P>>.
X: coffee table, P: shaker, and Z: mosquito net. You press <<P>>.
X: jug, P: wheelchair, and Z: cardinal. You press <<Z>>.
X: raft, P: playing card, and Z: pothole. You press <<X>>.
X: pasta, P: lava, and Z: pecan. You press <<P>>.
X: drum, P: pepper mill, and Z: cheesecake. You press <<X>>.
X: canvas, P: shower, and Z: hoodie. You press <<Z>>.
X: tape measure, P: grapevine, and Z: ruler. You press <<P>>.
X: megaphone, P: wreath, and Z: floss. You press <<P>>.
X: scuba, P: frog, and Z: pita. You press <<Z>>.
X: cushion, P: catapult, and Z: flamingo. You press <<Z>>.
X: urinal, P: feather, and Z: column. You press <<P>>.
X: shorts, P: machine gun, and Z: tambourine. You press <<Z>>.
X: apple, P: skunk, and Z: drawer. You press <<P>>.
X: knife, P: table, and Z: bracket. You press <<X>>.
X: vegetable, P: cigarette holder, and Z: fireworks. You press <<X>>.
X: tumbleweed, P: mallet, and Z: block. You press <<X>>.
X: pickax, P: goggles, and Z: stilt. You press <<Z>>.
X: bracelet, P: camper, and Z: odometer. You press <<X>>.
X: memory stick, P: speaker, and Z: fingerprint. You press <<P>>.
X: shortbread, P: swimming pool, and Z: cutting board. You press <<P>>.
X: beaver, P: streetlight, and Z: tray. You press <<X>>.
X: fire, P: cucumber, and Z: cummerbund. You press <<P>>.
X: sloth, P: straightjacket, and Z: rain gauge. You press <<X>>.
X: sawhorse, P: gravy, and Z: chocolate. You press <<X>>.
X: squeegee, P: paper towel, and Z: crow. You press <<Z>>.
X: gorilla, P: rice, and Z: boulder. You press <<P>>.
X: apple, P: washboard, and Z: pony. You press <<P>>.
X: stake, P: fireplace, and Z: roll. You press <<Z>>.
X: sling, P: telegraph, and Z: dragonfly. You press <<Z>>.
X: bone, P: handkerchief, and Z: blazer. You press <<X>>.
X: baseball bat, P: cake, and Z: hammock. You press <<P>>.
X: magnet, P: platypus, and Z: piecrust. You press <<X>>.
X: wallet, P: ice cube, and Z: locker. You press <<X>>.
X: rim, P: duffel bag, and Z: coffeemaker. You press <<Z>>.
X: soccer ball, P: tackle, and Z: stuffing. You press <<Z>>.
X: springboard, P: ottoman, and Z: ready meal. You press <<Z>>.
X: laser pointer, P: popcorn, and Z: wreath. You press <<P>>.
X: camper, P: ear, and Z: bow. You press <<P>>.
X: dragonfly, P: rooster, and Z: cake mix. You press <<Z>>.
X: chive, P: cloak, and Z: limousine. You press <<X>>.
X: oyster, P: rag, and Z: tugboat. You press <<X>>.
X: tadpole, P: hamburger, and Z: railing. You press <<Z>>.
X: thimble, P: corkscrew, and Z: go-kart. You press <<Z>>.
X: flypaper, P: funnel, and Z: beachball. You press <<X>>.
X: bat, P: blindfold, and Z: brussels sprouts. You press <<Z>>.
X: paper towel, P: machine gun, and Z: marshmallow. You press <<Z>>.
X: tractor, P: ironing board, and Z: hairbrush. You press <<X>>.
X: humvee, P: pocket, and Z: crumb. You press <<X>>.
X: poodle, P: wing, and Z: chalk. You press <<P>>.
X: bazooka, P: meerkat, and Z: bulletproof vest. You press <<P>>.
X: cart, P: hash, and Z: lamppost. You press <<P>>.
X: golf cart, P: pizza, and Z: wheelbarrow. You press <<P>>.
X: duct, P: crumb, and Z: mud. You press <<P>>.
X: candle, P: spark plug, and Z: sleeping bag. You press <<Z>>.
X: rolling pin, P: sparkler, and Z: first-aid kit. You press <<P>>.
X: wine bottle, P: wafer, and Z: peg. You press <<Z>>.
X: rocket, P: bin, and Z: grits. You press <<Z>>.
X: chandelier, P: hotdog, and Z: goose. You press <<P>>.
X: measuring cup, P: shredder, and Z: buggy. You press <<Z>>.
X: fruit, P: boomerang, and Z: toast. You press <<P>>.
X: gutter, P: eye patch, and Z: tongue. You press <<Z>>.
X: briefcase, P: battery, and Z: pizza. You press <<Z>>.
X: fountain pen, P: figurine, and Z: boomerang. You press <<Z>>.
X: wine, P: jetski, and Z: paint. You press <<X>>.
X: rim, P: crystal ball, and Z: turtleneck. You press <<Z>>.
X: pen, P: sausage, and Z: bean. You press <<X>>.
X: yacht, P: knot, and Z: hotplate. You press <<Z>>.
X: eye patch, P: weather vane, and Z: medal. You press <<Z>>.
X: ski, P: bacon, and Z: gingerbread man. You press <<X>>.
X: gyro, P: bazooka, and Z: headband. You press <<X>>.
X: bonsai, P: pizza, and Z: praying mantis. You press <<P>>.
X: violin, P: buoy, and Z: fishbowl. You press <<X>>.
X: cracker, P: teapot, and Z: periscope. You press <<Z>>.
X: pencil sharpener, P: bedpan, and Z: hourglass. You press <<X>>.
X: radio, P: ice pack, and Z: tuning fork. You press <<P>>.
X: corsage, P: step stool, and Z: fireplace. You press <<X>>.
X: kneepad, P: cable, and Z: scissors. You press <<X>>.
X: tennis ball, P: coffin, and Z: bin. You press <<X>>.
X: popsicle, P: batter, and Z: grate. You press <<Z>>.
X: beachball, P: table, and Z: seesaw. You press <<P>>.
X: origami, P: life jacket, and Z: aloe. You press <<P>>.
X: plum, P: beer, and Z: butter. You press <<Z>>.
X: toucan, P: rollerblade, and Z: hash. You press <<Z>>.
X: denture, P: whiteboard, and Z: muff. You press <<P>>.
X: magnet, P: filing cabinet, and Z: hearing aid. You press <<Z>>.
X: badger, P: puck, and Z: spaghetti. You press <<Z>>.
X: ring, P: gyro, and Z: compost. You press <<Z>>.
X: wick, P: diskette, and Z: navel. You press <<Z>>.
X: diaper, P: watering can, and Z: seal. You press <<X>>.
X: lifesaver, P: cardinal, and Z: brownie. You press <<Z>>.
X: can opener, P: shutter, and Z: knife. You press <<P>>.
X: diamond, P: ginger, and Z: guardrail. You press <<P>>.
X: sea urchin, P: ladybug, and Z: wrapping paper. You press <<Z>>.
X: sunroof, P: soccer ball, and Z: airplane. You press <<X>>.
X: urinal, P: axe, and Z: periscope. You press <<P>>.
X: knot, P: playpen, and Z: thermometer. You press <<X>>.
X: parrot, P: flour, and Z: engine. You press <<X>>.
X: thermostat, P: axe, and Z: harmonica. You press <<Z>>.
X: horn, P: seismograph, and Z: ladle. You press <<Z>>.
X: dress, P: hummingbird, and Z: spam. You press <<X>>.
X: vent, P: chisel, and Z: thread. You press <<X>>.
X: blanket, P: emerald, and Z: van. You press <<P>>.
X: palette, P: buoy, and Z: cufflink. You press <<X>>.
X: ship, P: hood, and Z: wine. You press <<P>>.
X: corn, P: hedge, and Z: bamboo. You press <<P>>.
X: metal detector, P: cake mix, and Z: undershirt. You press <<P>>.
X: scallion, P: raft, and Z: seagull. You press <<X>>.
X: rocket, P: pill, and Z: drum. You press <<X>>.
X: footrest, P: oilcan, and Z: chive. You press <<Z>>.
X: tank, P: snowsuit, and Z: stamp. You press <<X>>.
X: letter opener, P: wind chimes, and Z: screen. You press <<X>>.
X: log, P: incubator, and Z: caviar. You press <<Z>>.
X: cockroach, P: plug, and Z: dishwashing liquid. You press <<P>>.
X: bean, P: flour, and Z: yarn. You press <<Z>>.
X: bean, P: turtleneck, and Z: fencepost. You press <<X>>.
X: fire pit, P: sidecar, and Z: tack. You press <<P>>.
X: coffee filter, P: subway, and Z: star fruit. You press <<P>>.
X: hearing aid, P: comb, and Z: racket. You press <<X>>.
X: ping-pong table, P: cigarette holder, and Z: glass. You press <<P>>.
X: pistachio, P: blackberry, and Z: suit. You press <<Z>>.
X: walrus, P: jeep, and Z: jersey. You press <<X>>.
X: mosquito, P: blanket, and Z: sword. You press <<X>>.
X: skirt, P: undershirt, and Z: coffee bean. You press <<Z>>.
X: slicer, P: toaster oven, and Z: trapdoor. You press <<Z>>.
X: drum, P: lifesaver, and Z: splinter. You press <<P>>.
X: dalmatian, P: pheasant, and Z: bathrobe. You press <<Z>>.
X: muff, P: polar bear, and Z: pitcher. You press <<Z>>.
X: suit, P: handlebar, and Z: boulder. You press <<X>>.
X: ready meal, P: papaya, and Z: shoulder. You press <<Z>>.
X: lavender, P: bow, and Z: lifesaver. You press <<P>>.
X: tablecloth, P: rat, and Z: mallet. You press <<P>>.
X: apron, P: chaps, and Z: grate. You press <<Z>>.
X: gasket, P: lizard, and Z: lamppost. You press <<X>>.
X: ring, P: pecan, and Z: mold. You press <<X>>.
X: ironing board, P: oyster, and Z: can opener. You press <<X>>.
X: turbine, P: clasp, and Z: aardvark. You press <<Z>>.
X: truck, P: knitting, and Z: shoelace. You press <<X>>.
X: needle, P: handcuff, and Z: jumpsuit. You press <<X>>.
X: soccer ball, P: dagger, and Z: meat. You press <<X>>.
X: station wagon, P: spark plug, and Z: swimsuit. You press <<Z>>.
X: sparkler, P: jukebox, and Z: cord. You press <<X>>.
X: cart, P: seafood, and Z: freezer. You press <<Z>>.
X: lollipop, P: shower cap, and Z: vent. You press <<Z>>.
X: swing, P: pajamas, and Z: lemon. You press <<P>>.
X: rug, P: peanut, and Z: tugboat. You press <<Z>>.
X: flamingo, P: pheasant, and Z: duck. You press <<Z>>.
X: torpedo, P: fingerprint, and Z: melon. You press <<X>>.
X: pom-pom, P: turtle, and Z: snake. You press <<X>>.
X: mop, P: arrow, and Z: sim card. You press <<Z>>.
X: sand, P: paperweight, and Z: quilt. You press <<P>>.
X: ruby, P: cart, and Z: jersey. You press <<Z>>.
X: souffle, P: hash, and Z: screw. You press <<Z>>.
X: dumpling, P: cane, and Z: mustache. You press <<X>>.
X: zucchini, P: brick, and Z: wheel. You press <<X>>.
X: pogo stick, P: zucchini, and Z: candlestick. You press <<P>>.
X: sparkler, P: nose, and Z: swimming pool. You press <<P>>.
X: watering can, P: candlestick, and Z: hedgehog. You press <<P>>.
X: pepperoni, P: ice, and Z: leaf. You press <<X>>.
X: elbow, P: grapevine, and Z: neck. You press <<P>>.
X: lavender, P: zucchini, and Z: clothespin. You press <<Z>>.
X: cd player, P: ready meal, and Z: mosquito net. You press <<P>>.
X: waffle iron, P: moose, and Z: wig. You press <<P>>.
X: harness, P: pants, and Z: chihuahua. You press <<Z>>.
X: tarantula, P: fish, and Z: station wagon. You press <<Z>>.
X: okra, P: bank, and Z: tomato. You press <<P>>.
X: phone booth, P: hourglass, and Z: locker. You press <<P>>.
X: table, P: megaphone, and Z: alligator. You press <<Z>>.
X: seismograph, P: yarn, and Z: ladle. You press <<X>>.
X: battery, P: scoreboard, and Z: aircraft carrier. You press <<X>>.
X: bird, P: hay, and Z: yogurt. You press <<Z>>.
X: peppermint, P: timer, and Z: target. You press <<X>>.
X: scallion, P: razor blade, and Z: touchpad. You press <<X>>.
X: pallet, P: prism, and Z: punch. You press <<P>>.
X: groundhog, P: kilt, and Z: switch. You press <<Z>>.
X: jeep, P: snow, and Z: spoon. You press <<Z>>.
X: earwig, P: trolley, and Z: stiletto. You press <<X>>.
X: sawhorse, P: cage, and Z: harmonica. You press <<X>>.
X: locker, P: cot, and Z: coffee filter. You press <<X>>.
X: footprint, P: squeegee, and Z: ski. You press <<P>>.
X: punch, P: anchor, and Z: playpen. You press <<Z>>.
X: onion, P: turbine, and Z: magnifier. You press <<X>>.
X: diamond, P: gyro, and Z: toothpaste. You press <<P>>.
X: robot, P: coat rack, and Z: arugula. You press <<Z>>.
X: school bus, P: basket, and Z: microphone. You press <<Z>>.
X: garlic, P: gondola, and Z: paper plate. You press <<Z>>.
X: forklift, P: doorbell, and Z: lumber. You press <<Z>>.
X: onion, P: magnifying glass, and Z: marijuana. You press <<P>>.
X: oven, P: refrigerator, and Z: diskette. You press <<Z>>.
X: clove, P: blanket, and Z: ram. You press <<Z>>.
X: red carpet, P: mouse, and Z: dolphin. You press <<Z>>.
X: mouthpiece, P: fountain pen, and Z: snowman. You press <<Z>>.
X: globe, P: marble, and Z: frog. You press <<Z>>.
X: trigger, P: crossbow, and Z: leek. You press <<Z>>.
X: bus, P: toast, and Z: silverware. You press <<P>>.
X: antenna, P: spacesuit, and Z: wetsuit. You press <<X>>.
X: bookshelf, P: wrench, and Z: nacho. You press <<Z>>.