You will be presented with triplets of objects, which will be assigned to the keys D, C, 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.

D: doorknocker, C: doormat, and Z: vent. You press <<Z>>.
D: toucan, C: birdcage, and Z: basketball hoop. You press <<D>>.
D: tag, C: caterpillar, and Z: napkin. You press <<C>>.
D: napkin ring, C: pacifier, and Z: tambourine. You press <<C>>.
D: kazoo, C: column, and Z: seafood. You press <<D>>.
D: blackberry, C: petri dish, and Z: pipe. You press <<D>>.
D: megaphone, C: buffet, and Z: penguin. You press <<Z>>.
D: marshmallow, C: scaffolding, and Z: face. You press <<C>>.
D: harp, C: totem pole, and Z: poppy. You press <<Z>>.
D: sewing kit, C: taco, and Z: beehive. You press <<D>>.
D: polisher, C: squash, and Z: wand. You press <<C>>.
D: shower cap, C: hummingbird, and Z: owl. You press <<D>>.
D: pepper, C: desk, and Z: ruby. You press <<C>>.
D: steamroller, C: hourglass, and Z: pajamas. You press <<D>>.
D: mantle, C: icicle, and Z: hard disk. You press <<Z>>.
D: forklift, C: tackle, and Z: umbrella. You press <<D>>.
D: ankle, C: laptop, and Z: leotard. You press <<C>>.
D: pole, C: strainer, and Z: fire pit. You press <<D>>.
D: tambourine, C: napkin ring, and Z: pacifier. You press <<Z>>.
D: snowshoe, C: mannequin, and Z: juicer. You press <<Z>>.
D: headlight, C: noisemaker, and Z: tripod. You press <<C>>.
D: totem pole, C: diskette, and Z: peeler. You press <<Z>>.
D: crayfish, C: clove, and Z: pencil sharpener. You press <<Z>>.
D: sewage, C: cucumber, and Z: gramophone. You press <<D>>.
D: tank, C: file, and Z: bullet. You press <<C>>.
D: rabbit, C: bandage, and Z: fur coat. You press <<C>>.
D: toga, C: cleat, and Z: landmine. You press <<Z>>.
D: sparkler, C: jewel, and Z: bathtub. You press <<D>>.
D: cooler, C: speaker, and Z: candlestick. You press <<Z>>.
D: salami, C: luggage, and Z: fireworks. You press <<D>>.
D: coffee pot, C: knitting, and Z: sandwich. You press <<C>>.
D: microwave, C: pocketknife, and Z: mouse. You press <<C>>.
D: skirt, C: snowsuit, and Z: rickshaw. You press <<Z>>.
D: dirt bike, C: anklet, and Z: gravel. You press <<C>>.
D: cord, C: bagel, and Z: wok. You press <<C>>.
D: gauge, C: penlight, and Z: sim card. You press <<D>>.
D: flour, C: camera lens, and Z: bowtie. You press <<D>>.
D: jewel, C: piggy bank, and Z: sweater. You press <<Z>>.
D: coffin, C: arrow, and Z: shaker. You press <<Z>>.
D: cap, C: squirt gun, and Z: thread. You press <<Z>>.
D: fuse, C: water bottle, and Z: breakfast. You press <<D>>.
D: steak, C: coffee table, and Z: bedpost. You press <<D>>.
D: gong, C: wrench, and Z: glue. You press <<D>>.
D: bonsai, C: alligator, and Z: tarantula. You press <<D>>.
D: submarine, C: engine, and Z: beaker. You press <<Z>>.
D: wedge, C: soy sauce, and Z: cordon bleu. You press <<D>>.
D: holster, C: eyepiece, and Z: goose. You press <<Z>>.
D: whale, C: horseshoe, and Z: cup. You press <<D>>.
D: necklace, C: tomato, and Z: top hat. You press <<C>>.
D: magnet, C: comb, and Z: curry. You press <<Z>>.
D: solar panel, C: chimney, and Z: plate. You press <<Z>>.
D: puddle, C: stamp, and Z: chute. You press <<Z>>.
D: gum, C: faucet, and Z: bowtie. You press <<Z>>.
D: stomach, C: candelabra, and Z: stamp. You press <<D>>.
D: blackberry, C: firetruck, and Z: pickax. You press <<D>>.
D: apple tree, C: train set, and Z: map. You press <<D>>.
D: knot, C: book, and Z: flan. You press <<D>>.
D: shopping basket, C: riser, and Z: bamboo. You press <<Z>>.
D: snorkel, C: penguin, and Z: gurney. You press <<Z>>.
D: hook, C: bookshelf, and Z: espresso. You press <<C>>.
D: cellphone, C: vent, and Z: bat. You press <<D>>.
D: vase, C: spider web, and Z: fireworks. You press <<Z>>.
D: hopscotch, C: anteater, and Z: christmas tree. You press <<C>>.
D: handcuff, C: highchair, and Z: pogo stick. You press <<Z>>.
D: wolf, C: french horn, and Z: pedometer. You press <<C>>.
D: apple tree, C: sandpaper, and Z: penlight. You press <<D>>.
D: cd player, C: gravel, and Z: stick. You press <<D>>.
D: mud, C: chickpea, and Z: ironing board. You press <<D>>.
D: cannonball, C: vending machine, and Z: jackhammer. You press <<D>>.
D: wheat, C: stove, and Z: inkwell. You press <<D>>.
D: meat, C: coyote, and Z: engine. You press <<Z>>.
D: wine, C: ice, and Z: chopsticks. You press <<C>>.
D: coffee pot, C: bank, and Z: coffin. You press <<D>>.
D: stingray, C: sprinkler, and Z: whip. You press <<D>>.
D: antelope, C: totem pole, and Z: caviar. You press <<C>>.
D: tomato, C: corn, and Z: straightjacket. You press <<Z>>.
D: wand, C: cup, and Z: eel. You press <<C>>.
D: turkey, C: mousse, and Z: game. You press <<D>>.
D: robot, C: boulder, and Z: air pump. You press <<C>>.
D: handcuff, C: highchair, and Z: pogo stick. You press <<Z>>.
D: seatbelt, C: lego, and Z: clasp. You press <<C>>.
D: face mask, C: tube top, and Z: telescope. You press <<Z>>.
D: gutter, C: anklet, and Z: folder. You press <<D>>.
D: incense, C: goblet, and Z: wire. You press <<C>>.
D: seesaw, C: nail, and Z: jug. You press <<C>>.
D: credit card, C: raspberry, and Z: car door. You press <<C>>.
D: porcupine, C: roll, and Z: garlic. You press <<D>>.
D: dreidel, C: steamroller, and Z: hedgehog. You press <<Z>>.
D: drill, C: vent, and Z: swan. You press <<Z>>.
D: bacon, C: tupperware, and Z: turf. You press <<C>>.
D: root, C: fondue, and Z: dishrag. You press <<D>>.
D: butter, C: tile, and Z: rattle. You press <<Z>>.
D: chips, C: ferret, and Z: ginger. You press <<C>>.
D: wetsuit, C: meat, and Z: stereo. You press <<C>>.
D: rabbit, C: briefcase, and Z: parking meter. You press <<D>>.
D: sifter, C: vulture, and Z: glue. You press <<Z>>.
D: breadbox, C: outlet, and Z: helmet. You press <<Z>>.
D: sprouts, C: drum, and Z: handkerchief. You press <<C>>.
D: can, C: walker, and Z: firewood. You press <<Z>>.
D: periscope, C: arugula, and Z: jersey. You press <<C>>.
D: pole, C: coat, and Z: tool. You press <<C>>.
D: grinder, C: nose, and Z: maggot. You press <<Z>>.
D: taffy, C: crayfish, and Z: hairpin. You press <<D>>.
D: comic book, C: checkbook, and Z: cash register. You press <<Z>>.
D: scale, C: stroller, and Z: collar. You press <<D>>.
D: palm tree, C: bomb, and Z: hand. You press <<C>>.
D: robot, C: sail, and Z: diskette. You press <<C>>.
D: beetle, C: souffle, and Z: soap. You press <<C>>.
D: filter, C: banana split, and Z: cranberry. You press <<D>>.
D: puffin, C: spoon, and Z: generator. You press <<D>>.
D: lunchbox, C: baby, and Z: towel. You press <<C>>.
D: ski lift, C: panties, and Z: bassoon. You press <<C>>.
D: bowtie, C: ankle, and Z: basketball hoop. You press <<C>>.
D: cilantro, C: place mat, and Z: chest. You press <<D>>.
D: rabbit, C: swing, and Z: stirrup. You press <<Z>>.
D: notepad, C: pancake, and Z: folder. You press <<C>>.
D: skeleton, C: banana split, and Z: desk. You press <<D>>.
D: eclair, C: pillow, and Z: champagne. You press <<C>>.
D: earplug, C: seagull, and Z: rhinoceros. You press <<D>>.
D: marshmallow, C: notepad, and Z: wetsuit. You press <<D>>.
D: flyswatter, C: footrest, and Z: plastic film. You press <<C>>.
D: face, C: dartboard, and Z: handprint. You press <<D>>.
D: rattle, C: gel, and Z: crowbar. You press <<Z>>.
D: deodorant, C: poster, and Z: brake. You press <<C>>.
D: tree trunk, C: creme brulee, and Z: owl. You press <<C>>.
D: vending machine, C: anvil, and Z: airplane. You press <<D>>.
D: odometer, C: arm, and Z: bowling ball. You press <<D>>.
D: blind, C: fur coat, and Z: pastry. You press <<Z>>.
D: cranberry, C: crossbow, and Z: basketball hoop. You press <<D>>.
D: sim card, C: hula hoop, and Z: garbage. You press <<C>>.
D: vending machine, C: bunkbed, and Z: snowmobile. You press <<D>>.
D: seatbelt, C: mud, and Z: machine gun. You press <<C>>.
D: compass, C: paper, and Z: car seat. You press <<Z>>.
D: donut, C: hot-air balloon, and Z: pennant. You press <<D>>.
D: pesto, C: showerhead, and Z: carriage. You press <<Z>>.
D: antenna, C: bird, and Z: baseball. You press <<Z>>.
D: pig, C: canister, and Z: fireplace. You press <<D>>.
D: grate, C: bulletin board, and Z: fork. You press <<C>>.
D: tile, C: sponge, and Z: ping-pong table. You press <<C>>.
D: dessert, C: antenna, and Z: watering can. You press <<D>>.
D: diving board, C: rolling pin, and Z: rubber band. You press <<C>>.
D: train car, C: go-kart, and Z: wedding cake. You press <<Z>>.
D: fossil, C: clipboard, and Z: revolver. You press <<Z>>.
D: boot, C: bubble, and Z: dumbwaiter. You press <<C>>.
D: bean, C: dish, and Z: rollerblade. You press <<Z>>.
D: incense, C: holster, and Z: bank. You press <<D>>.
D: exhaust pipe, C: cd player, and Z: streetlight. You press <<C>>.
D: baseball glove, C: cooler, and Z: sandpaper. You press <<Z>>.
D: buckle, C: cheese, and Z: pocket. You press <<C>>.
D: soap, C: snow, and Z: revolver. You press <<Z>>.
D: handlebar, C: airplane, and Z: trunk. You press <<Z>>.
D: ballot box, C: gift, and Z: cello. You press <<Z>>.
D: reel, C: pillbox, and Z: bird. You press <<Z>>.
D: wedge, C: wax paper, and Z: burner. You press <<D>>.
D: bouquet, C: extinguisher, and Z: tupperware. You press <<D>>.
D: napkin ring, C: birdcage, and Z: highlighter. You press <<Z>>.
D: crystal ball, C: grasshopper, and Z: tablecloth. You press <<C>>.
D: hairspray, C: orange rind, and Z: hood. You press <<C>>.
D: jetski, C: defibrillator, and Z: clothes. You press <<Z>>.
D: shower, C: wire cutters, and Z: alligator. You press <<Z>>.