You will be presented with triplets of objects, which will be assigned to the keys M, R, 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.

M: cot, R: firetruck, and Z: washcloth. You press <<R>>.
M: windsock, R: bison, and Z: bottle opener. You press <<R>>.
M: cheeseburger, R: maggot, and Z: ferry. You press <<Z>>.
M: safety pin, R: skirt, and Z: blinder. You press <<M>>.
M: rolling pin, R: screwdriver, and Z: piano. You press <<Z>>.
M: weather vane, R: bull, and Z: top hat. You press <<M>>.
M: scaffold, R: ironing board, and Z: revolver. You press <<Z>>.
M: cummerbund, R: rattle, and Z: scoop. You press <<R>>.
M: seafood, R: hoe, and Z: rolling pin. You press <<Z>>.
M: brooch, R: juicer, and Z: hood. You press <<M>>.
M: snail, R: reindeer, and Z: clipper. You press <<Z>>.
M: egg, R: wig, and Z: pea. You press <<R>>.
M: scaffold, R: chessboard, and Z: pony. You press <<Z>>.
M: confetti, R: arch, and Z: hood. You press <<M>>.
M: television, R: cracker, and Z: revolving door. You press <<M>>.
M: pepper, R: grasshopper, and Z: velcro. You press <<Z>>.
M: tennis ball, R: garlic, and Z: dashboard. You press <<R>>.
M: defibrillator, R: carriage, and Z: mole. You press <<Z>>.
M: quilt, R: horn, and Z: knee. You press <<R>>.
M: underwear, R: can opener, and Z: armor. You press <<M>>.
M: ski pole, R: sewing kit, and Z: clove. You press <<Z>>.
M: airboat, R: brownie, and Z: keyhole. You press <<R>>.
M: hatbox, R: guardrail, and Z: panda. You press <<Z>>.
M: mango, R: blind, and Z: sunflower. You press <<R>>.
M: owl, R: hot chocolate, and Z: meat. You press <<R>>.
M: branch, R: hummus, and Z: unicycle. You press <<M>>.
M: radar, R: trough, and Z: jetski. You press <<M>>.
M: licorice, R: hand, and Z: faucet. You press <<R>>.
M: faucet, R: onion, and Z: piglet. You press <<M>>.
M: lab coat, R: crayon, and Z: enchilada. You press <<M>>.
M: baseball glove, R: scorpion, and Z: chinaware. You press <<R>>.
M: projector, R: zebra, and Z: mustard. You press <<R>>.
M: doorstop, R: throne, and Z: machete. You press <<R>>.
M: stir fry, R: funnel, and Z: badge. You press <<M>>.
M: gas mask, R: tiger, and Z: brace. You press <<R>>.
M: fishbowl, R: painting, and Z: jar. You press <<Z>>.
M: panther, R: snail, and Z: mud. You press <<Z>>.
M: calf, R: twig, and Z: cabinet. You press <<M>>.
M: watermelon, R: yogurt, and Z: spacesuit. You press <<Z>>.
M: panda, R: hatbox, and Z: guardrail. You press <<M>>.
M: tuning fork, R: possum, and Z: mistletoe. You press <<R>>.
M: knob, R: go-kart, and Z: banner. You press <<M>>.
M: hoodie, R: target, and Z: soldering iron. You press <<M>>.
M: headband, R: chive, and Z: parachute. You press <<R>>.
M: nest, R: shell, and Z: toe. You press <<R>>.
M: can opener, R: nest, and Z: juicer. You press <<M>>.
M: recliner, R: mushroom, and Z: owl. You press <<M>>.
M: beanbag, R: garbage truck, and Z: trampoline. You press <<R>>.
M: sewing machine, R: whip, and Z: honey. You press <<Z>>.
M: carrot, R: metal detector, and Z: briefcase. You press <<M>>.
M: toilet, R: shell, and Z: wedge. You press <<R>>.
M: cannonball, R: eggplant, and Z: fire pit. You press <<Z>>.
M: ring, R: pepperoni, and Z: scarecrow. You press <<Z>>.
M: sewage, R: leech, and Z: garter. You press <<Z>>.
M: diaper, R: banana split, and Z: stiletto. You press <<R>>.
M: fence, R: tadpole, and Z: antelope. You press <<M>>.
M: suspenders, R: clipper, and Z: goat. You press <<Z>>.
M: clarinet, R: can opener, and Z: credit card. You press <<M>>.
M: mistletoe, R: possum, and Z: tuning fork. You press <<R>>.
M: blanket, R: baton, and Z: refrigerator. You press <<R>>.
M: soldering iron, R: bow, and Z: cardigan. You press <<R>>.
M: scaffold, R: vegetable, and Z: cross. You press <<M>>.
M: pendulum, R: kimono, and Z: cherry. You press <<Z>>.
M: staple gun, R: videocassette, and Z: cabinet. You press <<M>>.
M: cigarette, R: celery, and Z: roll. You press <<Z>>.
M: machete, R: spam, and Z: stapler. You press <<M>>.
M: tank, R: memory stick, and Z: pole. You press <<Z>>.
M: roller coaster, R: tuxedo, and Z: lavender. You press <<M>>.
M: cat, R: puppy, and Z: pita. You press <<Z>>.
M: spinach, R: chive, and Z: clove. You press <<Z>>.
M: minivan, R: feather, and Z: hummus. You press <<M>>.
M: weather vane, R: cello, and Z: braid. You press <<M>>.
M: frisbee, R: parsley, and Z: tambourine. You press <<R>>.
M: manatee, R: stool, and Z: vase. You press <<R>>.
M: caterpillar, R: pie, and Z: coffeemaker. You press <<M>>.
M: sandwich, R: goblet, and Z: silverware. You press <<M>>.
M: valve, R: peeler, and Z: stuffing. You press <<Z>>.
M: cherry, R: iron, and Z: football helmet. You press <<R>>.
M: vegetable, R: cross, and Z: scaffold. You press <<M>>.
M: binoculars, R: ram, and Z: sandbag. You press <<R>>.
M: wheel, R: braid, and Z: tape recorder. You press <<Z>>.
M: cummerbund, R: coat rack, and Z: beaver. You press <<Z>>.
M: leech, R: oil, and Z: balance beam. You press <<R>>.
M: ottoman, R: tupperware, and Z: birthday cake. You press <<Z>>.
M: rope, R: christmas card, and Z: boomerang. You press <<R>>.
M: joystick, R: crumb, and Z: sugar cube. You press <<R>>.
M: gum, R: manatee, and Z: scarf. You press <<R>>.
M: tomato, R: meat grinder, and Z: car. You press <<Z>>.
M: vacuum, R: mixer, and Z: smoothie. You press <<M>>.
M: television, R: grinder, and Z: makeup. You press <<M>>.
M: broom, R: cheeseburger, and Z: lightbulb. You press <<R>>.
M: mosquito, R: shell, and Z: headlamp. You press <<Z>>.
M: whale, R: pool table, and Z: dish. You press <<M>>.
M: sail, R: stomach, and Z: boar. You press <<R>>.
M: cushion, R: acorn, and Z: blueberry. You press <<M>>.
M: ticktacktoe, R: shower cap, and Z: recliner. You press <<Z>>.
M: gorilla, R: ram, and Z: tee. You press <<Z>>.
M: coat rack, R: cummerbund, and Z: beaver. You press <<Z>>.
M: brooch, R: tortilla, and Z: eyepiece. You press <<Z>>.
M: air conditioner, R: pine tree, and Z: fishhook. You press <<R>>.
M: hammock, R: hopscotch, and Z: patty. You press <<R>>.
M: yogurt, R: dandelion, and Z: ice-cream cone. You press <<Z>>.
M: roadsweeper, R: clam, and Z: drawer. You press <<M>>.
M: viewfinder, R: ladder, and Z: tag. You press <<R>>.
M: phone, R: firecracker, and Z: swing. You press <<R>>.
M: cereal, R: jewel, and Z: chips. You press <<R>>.
M: mouthpiece, R: rhinoceros, and Z: police car. You press <<Z>>.
M: crystal, R: pigeon, and Z: chip. You press <<R>>.
M: bowtie, R: wine cooler, and Z: fishbowl. You press <<R>>.
M: coffee bean, R: robe, and Z: mustard. You press <<R>>.
M: potholder, R: granite, and Z: eggbeater. You press <<R>>.
M: kazoo, R: cougar, and Z: warthog. You press <<M>>.
M: odometer, R: eyedropper, and Z: space shuttle. You press <<Z>>.
M: wallpaper, R: leech, and Z: train car. You press <<R>>.
M: bell, R: hanger, and Z: chalk. You press <<M>>.
M: pickle, R: prism, and Z: faucet. You press <<M>>.
M: spacesuit, R: exhaust pipe, and Z: flypaper. You press <<Z>>.
M: speedometer, R: mop, and Z: fossil. You press <<M>>.
M: viewfinder, R: ladder, and Z: tag. You press <<M>>.
M: sock, R: paper, and Z: t-shirt. You press <<R>>.
M: television, R: hole, and Z: printer. You press <<R>>.
M: dolphin, R: gyro, and Z: loveseat. You press <<Z>>.
M: lemonade, R: saddle, and Z: coffee bean. You press <<R>>.
M: lunchbox, R: generator, and Z: pitchfork. You press <<Z>>.
M: puffin, R: blimp, and Z: tiger. You press <<R>>.
M: dynamite, R: grass, and Z: football helmet. You press <<R>>.
M: barbell, R: medal, and Z: scallop. You press <<Z>>.
M: saddle, R: stopwatch, and Z: recorder. You press <<M>>.
M: makeup, R: speedometer, and Z: chip. You press <<Z>>.
M: slicer, R: tape, and Z: bush. You press <<Z>>.
M: ice pack, R: soda, and Z: radiator. You press <<R>>.
M: grass, R: unicycle, and Z: axe. You press <<R>>.
M: thimble, R: cleat, and Z: octopus. You press <<Z>>.
M: badge, R: air pump, and Z: bag. You press <<Z>>.
M: sorbet, R: onion, and Z: shoehorn. You press <<Z>>.
M: awning, R: handlebar, and Z: sorbet. You press <<R>>.
M: crib, R: slide, and Z: football. You press <<Z>>.
M: saddle, R: lemonade, and Z: coffee bean. You press <<M>>.
M: chip, R: curling iron, and Z: brick. You press <<R>>.
M: petri dish, R: rickshaw, and Z: handkerchief. You press <<Z>>.
M: snake, R: duffel bag, and Z: duster. You press <<M>>.
M: flipper, R: arugula, and Z: hatchet. You press <<M>>.
M: life jacket, R: mallet, and Z: headband. You press <<M>>.
M: hamster, R: playing card, and Z: revolver. You press <<M>>.
M: wineglass, R: chain, and Z: fast food. You press <<R>>.
M: belt buckle, R: loveseat, and Z: sunflower. You press <<R>>.
M: windshield wiper, R: cellphone, and Z: bacon. You press <<Z>>.
M: beetle, R: hail, and Z: pulpit. You press <<Z>>.
M: okra, R: chute, and Z: fish. You press <<Z>>.
M: stained glass, R: checkbook, and Z: microwave. You press <<M>>.
M: frisbee, R: box, and Z: golf club. You press <<M>>.
M: tape recorder, R: salami, and Z: hydrant. You press <<M>>.
M: airplane, R: printer, and Z: stir fry. You press <<Z>>.
M: measuring cup, R: sandcastle, and Z: jelly bean. You press <<Z>>.
M: kayak, R: trailer, and Z: yacht. You press <<R>>.
M: gear, R: monkey, and Z: knee. You press <<M>>.
M: snake, R: duffel bag, and Z: duster. You press <<M>>.
M: measuring cup, R: poster, and Z: mandolin. You press <<M>>.
M: basketball, R: pheasant, and Z: wrench. You press <<R>>.
M: shaker, R: fly, and Z: scrabble. You press <<R>>.
M: foam, R: broccoli, and Z: bag. You press <<R>>.
M: duct tape, R: hula hoop, and Z: guillotine. You press <<R>>.
M: windshield, R: honeycomb, and Z: tack. You press <<M>>.
M: coffee bean, R: lighter, and Z: teepee. You press <<M>>.
M: oven, R: bench, and Z: football helmet. You press <<Z>>.
M: tablet, R: crossbow, and Z: motherboard. You press <<R>>.
M: radio, R: breathalyzer, and Z: porthole. You press <<R>>.
M: hairpin, R: chin, and Z: marble. You press <<M>>.
M: cordon bleu, R: grapevine, and Z: starfish. You press <<R>>.
M: doorknob, R: saucer, and Z: panties. You press <<Z>>.
M: fishbowl, R: lettuce, and Z: flask. You press <<Z>>.
M: cabbage, R: painting, and Z: satellite dish. You press <<Z>>.
M: hairspray, R: firecracker, and Z: shaving cream. You press <<M>>.
M: collar, R: buoy, and Z: coral. You press <<Z>>.
M: syringe, R: ivy, and Z: banana peel. You press <<M>>.
M: shell, R: soup, and Z: towel rack. You press <<R>>.
M: cashew, R: cooker, and Z: firetruck. You press <<Z>>.
M: polar bear, R: egg roll, and Z: tortellini. You press <<M>>.
M: foam, R: broccoli, and Z: bag. You press <<R>>.
M: wineglass, R: apple tree, and Z: tadpole. You press <<Z>>.
M: furnace, R: kayak, and Z: chinchilla. You press <<Z>>.
M: cellphone, R: wallet, and Z: eel. You press <<Z>>.
M: pot, R: catapult, and Z: sim card. You press <<M>>.
M: whisk, R: chariot, and Z: pencil. You press <<Z>>.
M: dough, R: wagon, and Z: pothole. You press <<Z>>.
M: snail, R: velcro, and Z: goalpost. You press <<M>>.
M: paper, R: fishhook, and Z: wok. You press <<M>>.
M: smoothie, R: hoodie, and Z: steering wheel. You press <<M>>.
M: fish, R: quilt, and Z: spoon. You press <<Z>>.
M: apple, R: shoelace, and Z: turnstile. You press <<M>>.
M: ring, R: shell, and Z: catapult. You press <<Z>>.
M: bucket, R: lavender, and Z: cushion. You press <<Z>>.
M: lightbulb, R: quesadilla, and Z: ashtray. You press <<Z>>.
M: spinach, R: music box, and Z: donut. You press <<M>>.
M: sundial, R: scaffolding, and Z: crutch. You press <<Z>>.
M: wine bottle, R: sauerkraut, and Z: sponge. You press <<M>>.
M: ear, R: brace, and Z: tulip. You press <<R>>.
M: eagle, R: lunchbox, and Z: filter. You press <<M>>.
M: hula hoop, R: bracelet, and Z: machine gun. You press <<Z>>.
M: chariot, R: whisk, and Z: pencil. You press <<Z>>.