You will be presented with triplets of objects, which will be assigned to the keys X, M, and Y.
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: curb, M: floss, and Y: caterpillar. You press <<M>>.
X: dumbwaiter, M: oven, and Y: magnifying glass. You press <<Y>>.
X: jewelry, M: car door, and Y: revolver. You press <<X>>.
X: polo shirt, M: soda, and Y: tape measure. You press <<X>>.
X: coil, M: marble, and Y: bread. You press <<Y>>.
X: remote control, M: bungee, and Y: hammer. You press <<X>>.
X: cuckoo clock, M: furnace, and Y: grille. You press <<X>>.
X: combination lock, M: fuse, and Y: plastic film. You press <<X>>.
X: yogurt, M: snowplow, and Y: limousine. You press <<X>>.
X: cabinet, M: dirt bike, and Y: hot-water bottle. You press <<X>>.
X: candlestick, M: lamb, and Y: wheelbarrow. You press <<X>>.
X: ramp, M: bolo tie, and Y: caramel. You press <<Y>>.
X: mud, M: bikini, and Y: amber. You press <<M>>.
X: terrarium, M: duffel bag, and Y: laptop. You press <<Y>>.
X: bedpan, M: generator, and Y: hopscotch. You press <<M>>.
X: guinea pig, M: toilet paper, and Y: bedpost. You press <<X>>.
X: lettuce, M: zebra, and Y: scoreboard. You press <<Y>>.
X: puffin, M: gurney, and Y: costume. You press <<M>>.
X: headband, M: canvas, and Y: sandal. You press <<M>>.
X: dish, M: hood, and Y: doll. You press <<X>>.
X: denture, M: microscope, and Y: axe. You press <<Y>>.
X: bell, M: okra, and Y: cornmeal. You press <<X>>.
X: hedge, M: propeller, and Y: nutcracker. You press <<X>>.
X: dogfood, M: cap, and Y: stirrup. You press <<Y>>.
X: wrist, M: lighter, and Y: polar bear. You press <<X>>.
X: button, M: windshield wiper, and Y: honey. You press <<Y>>.
X: pear, M: taco, and Y: llama. You press <<Y>>.
X: cookie, M: spout, and Y: pot. You press <<X>>.
X: soldering iron, M: wrench, and Y: diaper. You press <<Y>>.
X: roll, M: donkey, and Y: wax. You press <<M>>.
X: sunflower, M: seagull, and Y: turtleneck. You press <<Y>>.
X: shield, M: pelican, and Y: wrap. You press <<Y>>.
X: coffee pot, M: sewing machine, and Y: gumdrop. You press <<X>>.
X: hockey stick, M: cash machine, and Y: artichoke. You press <<Y>>.
X: slide, M: screen, and Y: hatbox. You press <<Y>>.
X: cello, M: pogo stick, and Y: hummingbird. You press <<X>>.
X: latch, M: cornhusk, and Y: starfish. You press <<X>>.
X: cleaver, M: toast, and Y: pincushion. You press <<Y>>.
X: pet food, M: squirrel, and Y: lingerie. You press <<Y>>.
X: eyedropper, M: jumpsuit, and Y: swimming pool. You press <<X>>.
X: bomb, M: bouquet, and Y: sauce. You press <<M>>.
X: ostrich, M: leopard, and Y: sweet potato. You press <<Y>>.
X: typewriter, M: water filter, and Y: lightning bug. You press <<Y>>.
X: cooler, M: anchor, and Y: solar panel. You press <<M>>.
X: chest, M: sweatsuit, and Y: lion. You press <<Y>>.
X: stomach, M: cleat, and Y: poster. You press <<Y>>.
X: watermelon, M: girl, and Y: incense. You press <<Y>>.
X: pole, M: desk, and Y: flashlight. You press <<M>>.
X: hairnet, M: ketchup, and Y: hoodie. You press <<M>>.
X: licorice, M: catapult, and Y: garbage truck. You press <<X>>.
X: toothpaste, M: hula hoop, and Y: hay. You press <<Y>>.
X: grill, M: horse, and Y: beaver. You press <<X>>.
X: ottoman, M: stockings, and Y: dashboard. You press <<M>>.
X: telephone pole, M: compost, and Y: notepad. You press <<Y>>.
X: swab, M: fondue, and Y: moccasin. You press <<Y>>.
X: soup, M: fruit, and Y: shears. You press <<Y>>.
X: scarf, M: patch, and Y: boar. You press <<Y>>.
X: scissors, M: button, and Y: enchilada. You press <<Y>>.
X: keg, M: pill, and Y: poodle. You press <<Y>>.
X: banjo, M: guillotine, and Y: gauge. You press <<M>>.
X: pillbox, M: vegetable, and Y: marble. You press <<Y>>.
X: swizzle stick, M: pacifier, and Y: swing. You press <<X>>.
X: whale, M: crab, and Y: mixer. You press <<Y>>.
X: backgammon, M: van, and Y: zebra. You press <<M>>.
X: hot-water bottle, M: fishnet stockings, and Y: rooster. You press <<Y>>.
X: nest, M: scarecrow, and Y: iguana. You press <<Y>>.
X: wrapping paper, M: camel, and Y: float. You press <<M>>.
X: air pump, M: grasshopper, and Y: ski. You press <<M>>.
X: pickax, M: money, and Y: washing machine. You press <<M>>.
X: macaroni, M: twig, and Y: gondola. You press <<Y>>.
X: videocassette, M: fishhook, and Y: bomb. You press <<M>>.
X: whistle, M: velcro, and Y: chalk. You press <<M>>.
X: cream, M: leopard, and Y: chipmunk. You press <<X>>.
X: phone, M: box, and Y: wheelchair. You press <<X>>.
X: screen, M: gavel, and Y: staple gun. You press <<M>>.
X: door, M: plastic film, and Y: turkey. You press <<Y>>.
X: pudding, M: lipstick, and Y: projector. You press <<Y>>.
X: ready meal, M: sushi, and Y: detonator. You press <<Y>>.
X: springboard, M: roller coaster, and Y: toucan. You press <<Y>>.
X: ferret, M: lamp, and Y: eggbeater. You press <<X>>.
X: worm, M: microscope, and Y: wick. You press <<M>>.
X: coat, M: sunglasses, and Y: hat. You press <<X>>.
X: pine needle, M: drink, and Y: pinball. You press <<X>>.
X: kale, M: toolbox, and Y: teepee. You press <<X>>.
X: phone booth, M: camera, and Y: scarecrow. You press <<Y>>.
X: baton, M: smoke alarm, and Y: cockroach. You press <<Y>>.
X: license plate, M: pretzel, and Y: dessert. You press <<X>>.
X: lumber, M: laundry basket, and Y: tortilla. You press <<M>>.
X: tambourine, M: veil, and Y: puppet. You press <<Y>>.
X: bolo tie, M: spider web, and Y: padlock. You press <<M>>.
X: sandbox, M: tarp, and Y: scooter. You press <<M>>.
X: braid, M: bra, and Y: pillbox. You press <<Y>>.
X: makeup, M: cornmeal, and Y: noisemaker. You press <<M>>.
X: power line, M: hammock, and Y: hamster. You press <<Y>>.
X: router, M: crossbow, and Y: ice-cream cone. You press <<Y>>.
X: microphone, M: lamppost, and Y: cap. You press <<M>>.
X: taillight, M: crate, and Y: duck. You press <<Y>>.
X: cabbage, M: quad, and Y: catfish. You press <<M>>.
X: palette, M: typewriter, and Y: pantyhose. You press <<X>>.
X: ski lift, M: lawnmower, and Y: ready meal. You press <<Y>>.
X: tweezers, M: eggnog, and Y: test tube. You press <<X>>.
X: ketchup, M: fork, and Y: beanie. You press <<Y>>.
X: gem, M: earring, and Y: flamingo. You press <<Y>>.
X: blower, M: pita, and Y: necklace. You press <<M>>.
X: wall, M: pen, and Y: needle. You press <<X>>.
X: box, M: machine gun, and Y: clay. You press <<M>>.
X: propeller, M: hard disk, and Y: shutter. You press <<Y>>.
X: caviar, M: crown, and Y: pacifier. You press <<Y>>.
X: cow, M: stair, and Y: pillow. You press <<X>>.
X: game, M: rocking horse, and Y: cupcake. You press <<Y>>.
X: sparkler, M: papaya, and Y: hyena. You press <<M>>.
X: sandwich, M: cloud, and Y: duct. You press <<X>>.
X: gate, M: counter, and Y: ski pole. You press <<M>>.
X: doorknocker, M: book, and Y: lightbulb. You press <<Y>>.
X: baton, M: belt buckle, and Y: snorkel. You press <<M>>.
X: pipe, M: trashcan, and Y: pocket. You press <<Y>>.
X: revolving door, M: magnet, and Y: stake. You press <<X>>.
X: blindfold, M: pelican, and Y: nacho. You press <<M>>.
X: gift, M: pickax, and Y: radio. You press <<M>>.
X: peanut, M: pitcher, and Y: blowgun. You press <<X>>.
X: crank, M: gate, and Y: towel. You press <<Y>>.
X: speaker, M: flip flop, and Y: throne. You press <<X>>.
X: air conditioner, M: bowling ball, and Y: straightjacket. You press <<M>>.
X: leech, M: kale, and Y: steak. You press <<X>>.
X: tool, M: comb, and Y: sunflower. You press <<Y>>.
X: garlic, M: barbell, and Y: pancake. You press <<M>>.
X: melon, M: ski, and Y: ice cream. You press <<M>>.
X: sundae, M: cauliflower, and Y: llama. You press <<Y>>.
X: slot machine, M: sweeper, and Y: scraper. You press <<X>>.
X: rosary, M: scalpel, and Y: thumb. You press <<X>>.
X: album, M: boat, and Y: stingray. You press <<X>>.
X: music box, M: beachball, and Y: torpedo. You press <<Y>>.
X: hyena, M: whisk, and Y: ice pack. You press <<X>>.
X: roll, M: chive, and Y: saucer. You press <<Y>>.
X: oil, M: panther, and Y: pill. You press <<M>>.
X: mosquito net, M: pretzel, and Y: stump. You press <<M>>.
X: calculator, M: chainsaw, and Y: ski pole. You press <<X>>.
X: snowmobile, M: top hat, and Y: dough. You press <<Y>>.
X: leek, M: zipper, and Y: stockings. You press <<X>>.
X: paddle, M: ant, and Y: hat. You press <<M>>.
X: bolo tie, M: hula hoop, and Y: ladybug. You press <<Y>>.
X: dumbwaiter, M: cannon, and Y: doily. You press <<Y>>.
X: bed, M: lion, and Y: bead. You press <<Y>>.
X: ferret, M: watering can, and Y: ginger. You press <<X>>.
X: towel rack, M: tea, and Y: car. You press <<X>>.
X: snowball, M: drink, and Y: whistle. You press <<Y>>.
X: arugula, M: iron, and Y: sled. You press <<X>>.
X: cymbal, M: sandcastle, and Y: boat. You press <<M>>.
X: chips, M: candy cane, and Y: bumper. You press <<Y>>.
X: graffiti, M: watch, and Y: revolving door. You press <<X>>.
X: place mat, M: gavel, and Y: sheet. You press <<M>>.
X: hot-air balloon, M: hourglass, and Y: guillotine. You press <<Y>>.
X: basketball hoop, M: icepick, and Y: cushion. You press <<M>>.
X: ski lift, M: chive, and Y: trumpet. You press <<M>>.
X: polo shirt, M: tricycle, and Y: coffee bean. You press <<Y>>.
X: pedal, M: pillbox, and Y: target. You press <<X>>.
X: sheath, M: dishrag, and Y: pizza. You press <<Y>>.
X: leopard, M: stretcher, and Y: tag. You press <<Y>>.
X: barrette, M: match, and Y: javelin. You press <<X>>.
X: foot, M: tractor, and Y: buoy. You press <<M>>.
X: detonator, M: deer, and Y: tick. You press <<X>>.
X: dreidel, M: purse, and Y: rock. You press <<M>>.
X: coal, M: coyote, and Y: viewfinder. You press <<X>>.
X: bulletin board, M: sheath, and Y: wolf. You press <<X>>.
X: dirt bike, M: tablecloth, and Y: humvee. You press <<M>>.
X: mast, M: kitten, and Y: soldering iron. You press <<M>>.
X: christmas card, M: knee, and Y: toothpaste. You press <<M>>.
X: coral, M: garbage truck, and Y: floss. You press <<X>>.
X: camel, M: toothpaste, and Y: screwdriver. You press <<X>>.
X: sarcophagus, M: lingerie, and Y: cornhusk. You press <<Y>>.
X: thermostat, M: windshield wiper, and Y: bean. You press <<Y>>.
X: birdbath, M: rollerblade, and Y: doorstop. You press <<X>>.
X: tuning fork, M: plaster cast, and Y: velcro. You press <<X>>.
X: strainer, M: missile, and Y: table. You press <<Y>>.
X: uniform, M: jigsaw puzzle, and Y: aluminum foil. You press <<X>>.
X: banana split, M: can opener, and Y: chest. You press <<X>>.
X: cane, M: sawhorse, and Y: marmalade. You press <<Y>>.
X: maggot, M: potpourri, and Y: metronome. You press <<X>>.
X: chime, M: frog, and Y: pillbox. You press <<M>>.
X: dreidel, M: statue, and Y: muffin. You press <<Y>>.
X: cape, M: map, and Y: gum. You press <<Y>>.
X: stew, M: blouse, and Y: globe. You press <<M>>.
X: wax paper, M: lemonade, and Y: ice pack. You press <<X>>.
X: bookmark, M: mango, and Y: barcode. You press <<Y>>.
X: gravy, M: shuffleboard, and Y: prism. You press <<X>>.
X: hedge, M: cleaver, and Y: napkin ring. You press <<X>>.
X: stethoscope, M: swordfish, and Y: plastic film. You press <<Y>>.
X: backscratcher, M: trapdoor, and Y: denture. You press <<Y>>.
X: flute, M: blender, and Y: bomb. You press <<X>>.
X: tennis ball, M: power line, and Y: washing machine. You press <<X>>.
X: screen, M: foot, and Y: bulletproof vest. You press <<X>>.
X: calamari, M: sticker, and Y: goblet. You press <<X>>.
X: suitcase, M: bungee, and Y: birdbath. You press <<Y>>.
X: wheelbarrow, M: latte, and Y: bedpan. You press <<M>>.
X: boulder, M: sea urchin, and Y: hammer. You press <<M>>.
X: tiramisu, M: xylophone, and Y: slipper. You press <<X>>.
X: wine bottle, M: mud, and Y: ferry. You press <<M>>.
X: pinball, M: nutcracker, and Y: baklava. You press <<X>>.
X: binder, M: comic book, and Y: swan. You press <<Y>>.
X: badge, M: magnifying glass, and Y: chive. You press <<Y>>.
X: eclair, M: margarita, and Y: snowshoe. You press <<Y>>.
X: lighter, M: magnifier, and Y: seatbelt. You press <<M>>.
X: siren, M: spacesuit, and Y: firewood. You press <<Y>>.
X: fruitcake, M: snow, and Y: torso. You press <<X>>.
X: cauliflower, M: firecracker, and Y: gurney. You press <<X>>.
X: toothpick, M: landmine, and Y: mannequin. You press <<M>>.
X: kebab, M: sushi, and Y: bonnet. You press <<Y>>.
X: coral, M: hamburger, and Y: jelly bean. You press <<X>>.
X: toolbox, M: scallion, and Y: baseball glove. You press <<M>>.
X: football helmet, M: showerhead, and Y: cornhusk. You press <<Y>>.
X: tupperware, M: gavel, and Y: rice. You press <<M>>.
X: mousepad, M: bow, and Y: mat. You press <<M>>.
X: goldfish, M: outlet, and Y: appetizer. You press <<M>>.
X: apple tree, M: green beans, and Y: sidecar. You press <<Y>>.
X: ski boots, M: polar bear, and Y: metronome. You press <<M>>.
X: bike, M: plum, and Y: slide. You press <<M>>.
X: surfboard, M: sombrero, and Y: hand. You press <<Y>>.
X: porcupine, M: cookie cutter, and Y: bobsled. You press <<X>>.
X: luggage, M: hydrant, and Y: bead. You press <<Y>>.
X: cigarette butt, M: hourglass, and Y: potholder. You press <<M>>.