You will be presented with triplets of objects, which will be assigned to the keys X, O, and E.
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: polaroid, O: computer screen, and E: windsock. You press <<E>>.
X: lettuce, O: paintbrush, and E: top hat. You press <<X>>.
X: calculator, O: butter, and E: monkey. You press <<X>>.
X: cake, O: perfume, and E: bug. You press <<O>>.
X: coop, O: sandal, and E: bulletproof vest. You press <<X>>.
X: dandelion, O: fruit, and E: workbench. You press <<E>>.
X: charger, O: leek, and E: hedgehog. You press <<X>>.
X: soldering iron, O: siren, and E: donkey. You press <<E>>.
X: gargoyle, O: squirrel, and E: step stool. You press <<O>>.
X: shower curtain, O: teapot, and E: dishwasher. You press <<X>>.
X: sickle, O: pearl, and E: sand. You press <<X>>.
X: fast food, O: antenna, and E: cleaver. You press <<X>>.
X: tulip, O: whistle, and E: coconut. You press <<O>>.
X: icicle, O: piggy bank, and E: flatiron. You press <<X>>.
X: sauerkraut, O: trampoline, and E: workbench. You press <<X>>.
X: lamb chop, O: gasket, and E: hanger. You press <<X>>.
X: pie, O: hedgehog, and E: tongue. You press <<O>>.
X: water fountain, O: mustache, and E: stump. You press <<X>>.
X: eye, O: cockroach, and E: mouse. You press <<E>>.
X: corn, O: ice, and E: penholder. You press <<X>>.
X: hearing aid, O: blueberry, and E: twig. You press <<X>>.
X: hay, O: baton, and E: turntable. You press <<X>>.
X: rifle, O: sidecar, and E: gun. You press <<O>>.
X: videocassette, O: pepper, and E: cannon. You press <<O>>.
X: doormat, O: horseshoe, and E: electric chair. You press <<X>>.
X: awning, O: game, and E: piano. You press <<E>>.
X: avocado, O: cocoon, and E: juicer. You press <<O>>.
X: dice, O: tongue, and E: whistle. You press <<O>>.
X: dreidel, O: crow, and E: quad. You press <<O>>.
X: crib, O: pitcher, and E: coconut. You press <<E>>.
X: palm tree, O: ratchet, and E: lawnmower. You press <<E>>.
X: bow, O: barbed wire, and E: muff. You press <<E>>.
X: ketchup, O: platypus, and E: wig. You press <<O>>.
X: hoodie, O: gingerbread man, and E: cockatoo. You press <<E>>.
X: asparagus, O: bubble wrap, and E: streetlight. You press <<X>>.
X: polaroid, O: coffin, and E: pallet. You press <<X>>.
X: ski pole, O: napkin ring, and E: oar. You press <<O>>.
X: hourglass, O: swimming pool, and E: whistle. You press <<O>>.
X: moccasin, O: column, and E: nail file. You press <<X>>.
X: hourglass, O: scrambled egg, and E: worm. You press <<E>>.
X: hash, O: turban, and E: sunroof. You press <<E>>.
X: hat, O: parking meter, and E: water fountain. You press <<X>>.
X: grasshopper, O: pen, and E: suitcase. You press <<X>>.
X: mail, O: box, and E: fishnet stockings. You press <<E>>.
X: puppy, O: sled, and E: shorts. You press <<O>>.
X: subway, O: wheelbarrow, and E: ant. You press <<E>>.
X: spear, O: ladybug, and E: penguin. You press <<X>>.
X: hatchet, O: ladder, and E: cornmeal. You press <<E>>.
X: punching bag, O: quad, and E: wineglass. You press <<E>>.
X: water bottle, O: tambourine, and E: jump rope. You press <<X>>.
X: branch, O: sailboat, and E: treadmill. You press <<O>>.
X: chive, O: rubber band, and E: dalmatian. You press <<O>>.
X: pants, O: wax, and E: hammock. You press <<O>>.
X: wedding cake, O: hawk, and E: gramophone. You press <<O>>.
X: kitten, O: tape, and E: powder. You press <<O>>.
X: hard disk, O: scanner, and E: bowtie. You press <<E>>.
X: ashtray, O: platypus, and E: landmine. You press <<O>>.
X: paper bag, O: moss, and E: mascara. You press <<E>>.
X: stove, O: kilt, and E: gold. You press <<O>>.
X: cloak, O: saddle, and E: crouton. You press <<E>>.
X: pencil, O: stethoscope, and E: pelican. You press <<E>>.
X: mistletoe, O: crystal ball, and E: locket. You press <<X>>.
X: mouthpiece, O: cornbread, and E: cape. You press <<O>>.
X: doorbell, O: hyena, and E: pancake. You press <<X>>.
X: chandelier, O: waffle iron, and E: crystal. You press <<O>>.
X: comic book, O: smoothie, and E: chisel. You press <<O>>.
X: egg roll, O: headband, and E: magnifier. You press <<X>>.
X: hedgehog, O: eye, and E: doghouse. You press <<E>>.
X: mosquito, O: panda, and E: dial. You press <<E>>.
X: swimsuit, O: pickax, and E: wine bottle. You press <<X>>.
X: cement mixer, O: snowmobile, and E: lid. You press <<E>>.
X: shaker, O: centerpiece, and E: turtle. You press <<E>>.
X: diskette, O: paper, and E: shower curtain. You press <<X>>.
X: popsicle, O: daisy, and E: banana peel. You press <<O>>.
X: garbage truck, O: snowmobile, and E: stroller. You press <<E>>.
X: wire cutters, O: rocking chair, and E: mud. You press <<O>>.
X: washcloth, O: pig, and E: breakfast. You press <<X>>.
X: kaleidoscope, O: straw, and E: tablet. You press <<O>>.
X: computer screen, O: rolling pin, and E: glue. You press <<X>>.
X: ostrich, O: marshmallow, and E: salami. You press <<X>>.
X: mailbox, O: kiwi, and E: block. You press <<O>>.
X: grain, O: doormat, and E: rat. You press <<E>>.
X: punching bag, O: lamb chop, and E: exhaust pipe. You press <<O>>.
X: cornucopia, O: smoothie, and E: subway. You press <<E>>.
X: leg, O: candy, and E: sprinkler. You press <<E>>.
X: chili, O: cigarette, and E: blackberry. You press <<O>>.
X: cereal, O: donut, and E: aircraft carrier. You press <<E>>.
X: cake, O: faucet, and E: ferris wheel. You press <<E>>.
X: paper bag, O: locket, and E: school bus. You press <<X>>.
X: helmet, O: microwave, and E: potpourri. You press <<E>>.
X: sombrero, O: mouth, and E: walker. You press <<O>>.
X: leotard, O: shopping cart, and E: parking meter. You press <<X>>.
X: scallion, O: fireplace, and E: toucan. You press <<O>>.
X: terrarium, O: breathalyzer, and E: curry. You press <<O>>.
X: fountain pen, O: coop, and E: nail file. You press <<O>>.
X: hyena, O: glass, and E: tuxedo. You press <<X>>.
X: leggings, O: toothpaste, and E: trunk. You press <<E>>.
X: trophy, O: mosquito net, and E: muffin. You press <<E>>.
X: crayfish, O: wax paper, and E: shortbread. You press <<O>>.
X: snail, O: roadsweeper, and E: clipboard. You press <<X>>.
X: coffin, O: filter, and E: hubcap. You press <<X>>.
X: flipper, O: scrambled egg, and E: lizard. You press <<X>>.
X: triangle, O: bumper, and E: pallet. You press <<O>>.
X: chisel, O: floss, and E: dolly. You press <<O>>.
X: brake, O: credit card, and E: hail. You press <<E>>.
X: swing, O: doorstop, and E: washcloth. You press <<X>>.
X: microphone, O: book, and E: cummerbund. You press <<E>>.
X: washing machine, O: sheep, and E: air mattress. You press <<O>>.
X: bubble, O: koala, and E: spark plug. You press <<E>>.
X: meatloaf, O: garter, and E: cash register. You press <<E>>.
X: kilt, O: twig, and E: wall. You press <<X>>.
X: oyster, O: hoe, and E: jet. You press <<E>>.
X: brake, O: chalice, and E: salami. You press <<E>>.
X: weasel, O: laundry basket, and E: lizard. You press <<O>>.
X: lip balm, O: coyote, and E: incense. You press <<X>>.
X: harness, O: seahorse, and E: hydrant. You press <<O>>.
X: helmet, O: mallet, and E: marble. You press <<O>>.
X: swing, O: magnifier, and E: pennant. You press <<E>>.
X: trombone, O: stroller, and E: birdcage. You press <<O>>.
X: orangutan, O: dumbbell, and E: macaroni. You press <<X>>.
X: crepe, O: plate, and E: aardvark. You press <<O>>.
X: nail, O: closet, and E: foot. You press <<E>>.
X: wolf, O: red carpet, and E: shorts. You press <<O>>.
X: quill, O: mailbox, and E: flashbulb. You press <<X>>.
X: sauce, O: paint, and E: soccer ball. You press <<E>>.
X: rifle, O: crab, and E: cooker. You press <<O>>.
X: magnet, O: bison, and E: anteater. You press <<X>>.
X: hip, O: lantern, and E: duster. You press <<O>>.
X: cherry, O: lingerie, and E: taffy. You press <<O>>.
X: parachute, O: comb, and E: trombone. You press <<X>>.
X: loom, O: license plate, and E: snowmobile. You press <<X>>.
X: diskette, O: whoopee cushion, and E: tamale. You press <<E>>.
X: chinaware, O: sandpaper, and E: lampshade. You press <<X>>.
X: firetruck, O: kitten, and E: treadmill. You press <<O>>.
X: tiger, O: bat, and E: doorknob. You press <<E>>.
X: chalk, O: poodle, and E: bazooka. You press <<O>>.
X: scaffold, O: french fries, and E: harness. You press <<O>>.
X: rhinoceros, O: bassinet, and E: deer. You press <<O>>.
X: sickle, O: knitting needle, and E: radiator. You press <<O>>.
X: flashbulb, O: headband, and E: cot. You press <<X>>.
X: checkbook, O: headphones, and E: tamale. You press <<E>>.
X: bear, O: chandelier, and E: quad. You press <<X>>.
X: kilt, O: whipped cream, and E: water bottle. You press <<X>>.
X: grapefruit, O: clock, and E: crib. You press <<X>>.
X: meat, O: hair, and E: sunflower. You press <<O>>.
X: hook, O: juicer, and E: hedgehog. You press <<E>>.
X: sloth, O: switch, and E: metronome. You press <<X>>.
X: rickshaw, O: pliers, and E: scone. You press <<E>>.
X: ratchet, O: tray, and E: tube top. You press <<E>>.
X: lollipop, O: curry, and E: chopsticks. You press <<E>>.
X: snowboard, O: carriage, and E: eggplant. You press <<O>>.
X: jewelry, O: thumb, and E: stingray. You press <<X>>.
X: badger, O: brace, and E: fossil. You press <<O>>.
X: deer, O: missile, and E: shopping basket. You press <<X>>.
X: playing card, O: foot, and E: snorkel. You press <<O>>.
X: banner, O: macaroni, and E: blowtorch. You press <<O>>.
X: antelope, O: clothesline, and E: furnace. You press <<X>>.
X: baklava, O: hole, and E: breakfast. You press <<O>>.
X: whale, O: microphone, and E: remote control. You press <<X>>.
X: cement mixer, O: corkboard, and E: bun. You press <<E>>.
X: stethoscope, O: grater, and E: quiche. You press <<E>>.
X: fish, O: camcorder, and E: moss. You press <<O>>.
X: laundry basket, O: roller, and E: swab. You press <<O>>.
X: lamb, O: kneepad, and E: can opener. You press <<X>>.
X: nose, O: kazoo, and E: awning. You press <<E>>.
X: punching bag, O: bat, and E: hamster. You press <<E>>.
X: armor, O: vending machine, and E: gift. You press <<X>>.
X: kettle, O: owl, and E: marijuana. You press <<X>>.
X: platypus, O: tooth, and E: origami. You press <<E>>.
X: jeep, O: kimono, and E: deodorant. You press <<O>>.
X: towel rack, O: napkin ring, and E: toad. You press <<E>>.
X: life jacket, O: bowling ball, and E: vacuum. You press <<E>>.
X: trombone, O: ball, and E: figurine. You press <<E>>.
X: apple tree, O: baseball bat, and E: gurney. You press <<X>>.
X: raspberry, O: wafer, and E: footrest. You press <<E>>.
X: trashcan, O: paper towel, and E: turnstile. You press <<O>>.
X: makeup, O: incense, and E: roller coaster. You press <<O>>.
X: windshield, O: cabinet, and E: stained glass. You press <<O>>.
X: bolo tie, O: blouse, and E: hamster. You press <<E>>.
X: ratchet, O: warthog, and E: polaroid. You press <<O>>.
X: cash register, O: sewage, and E: doily. You press <<O>>.
X: pearl, O: doily, and E: crayfish. You press <<O>>.
X: staple gun, O: spacesuit, and E: knife. You press <<O>>.
X: fan, O: pickle, and E: brace. You press <<O>>.
X: retainer, O: breakfast, and E: ruby. You press <<O>>.
X: loincloth, O: meat grinder, and E: pecan. You press <<X>>.
X: scoreboard, O: marmalade, and E: cupcake. You press <<X>>.
X: flamethrower, O: soldering iron, and E: plant. You press <<O>>.
X: bathtub, O: railing, and E: dresser. You press <<E>>.
X: minivan, O: streetlight, and E: starfish. You press <<E>>.
X: chinaware, O: stair, and E: grain. You press <<E>>.
X: rim, O: sombrero, and E: pencil sharpener. You press <<O>>.
X: basil, O: shovel, and E: cactus. You press <<O>>.
X: ruby, O: chariot, and E: sink. You press <<O>>.
X: sarcophagus, O: jigsaw puzzle, and E: hamburger. You press <<E>>.
X: wind chimes, O: generator, and E: seaplane. You press <<X>>.
X: lock, O: drill, and E: jalapeno. You press <<E>>.
X: gearshift, O: boy, and E: hinge. You press <<O>>.
X: leopard, O: starfish, and E: thimble. You press <<E>>.
X: pincushion, O: cleaver, and E: headphones. You press <<X>>.
X: blouse, O: test tube, and E: rattle. You press <<O>>.
X: tripod, O: train set, and E: spinach. You press <<E>>.
X: marmalade, O: cow, and E: yolk. You press <<O>>.
X: peeler, O: chaps, and E: penlight. You press <<O>>.
X: crucifix, O: moccasin, and E: chandelier. You press <<O>>.
X: bone, O: manhole, and E: grille. You press <<X>>.
X: urinal, O: football helmet, and E: can. You press <<E>>.
X: salami, O: eclair, and E: phone booth. You press <<E>>.
X: stopwatch, O: casserole, and E: leggings. You press <<O>>.
X: paperweight, O: stilt, and E: contact lens. You press <<O>>.
X: sweeper, O: ravioli, and E: turtle. You press <<O>>.
X: ladder, O: shrimp, and E: emerald. You press <<O>>.
X: pita, O: spam, and E: knife. You press <<E>>.
X: staple, O: tab, and E: licorice. You press <<E>>.
X: cassette, O: bongo, and E: flamingo. You press <<E>>.
X: racket, O: watch, and E: roadsweeper. You press <<E>>.
X: oven, O: poinsettia, and E: stir fry. You press <<E>>.
X: cloak, O: golf club, and E: sawhorse. You press <<X>>.
X: wok, O: zipper, and E: scone. You press <<E>>.
X: hobbyhorse, O: shrimp, and E: scaffold. You press <<O>>.
X: counter, O: dashboard, and E: map. You press <<X>>.
X: mandolin, O: caterpillar, and E: pomegranate. You press <<X>>.
X: weed, O: measuring cup, and E: saddle. You press <<X>>.
X: dishwasher, O: gopher, and E: owl. You press <<X>>.
X: raspberry, O: boomerang, and E: strawberry. You press <<O>>.
X: padlock, O: diskette, and E: puppet. You press <<E>>.
X: peg, O: wick, and E: step stool. You press <<E>>.
X: button, O: phone booth, and E: generator. You press <<E>>.
X: rudder, O: memory stick, and E: coral. You press <<E>>.
X: hamburger, O: ski boots, and E: undershirt. You press <<X>>.
X: calculator, O: tambourine, and E: penholder. You press <<X>>.
X: ottoman, O: palm tree, and E: apron. You press <<O>>.
X: sauerkraut, O: beer, and E: tuning fork. You press <<E>>.
X: jumpsuit, O: cougar, and E: tube top. You press <<O>>.
X: fossil, O: ticktacktoe, and E: wreck. You press <<O>>.
X: bookmark, O: radish, and E: slingshot. You press <<O>>.
X: fire alarm, O: gazelle, and E: mast. You press <<O>>.
X: chimney, O: zipper, and E: combination lock. You press <<X>>.
X: bead, O: chin, and E: rabbit. You press <<X>>.
X: umbrella, O: swing, and E: hubcap. You press <<O>>.
X: stool, O: bench, and E: mouthpiece. You press <<E>>.
X: easter egg, O: nutcracker, and E: toy. You press <<X>>.
X: latch, O: laser pointer, and E: medal. You press <<O>>.
X: eggshell, O: tostada, and E: stomach. You press <<E>>.
X: mail, O: cymbal, and E: bamboo. You press <<O>>.
X: satellite dish, O: rattlesnake, and E: machine gun. You press <<O>>.
X: flatiron, O: abacus, and E: dolly. You press <<E>>.
X: rosary, O: ruler, and E: thumb. You press <<E>>.
X: hose, O: zucchini, and E: mashed potato. You press <<O>>.
X: water bottle, O: boy, and E: blender. You press <<O>>.
X: tube top, O: vending machine, and E: jeans. You press <<O>>.
X: teapot, O: apple, and E: marijuana. You press <<X>>.
X: carrot, O: cart, and E: shoulder. You press <<O>>.
X: boxer shorts, O: sardine, and E: dirt bike. You press <<O>>.
X: firetruck, O: metal detector, and E: scissors. You press <<X>>.
X: lipstick, O: rattle, and E: nightstand. You press <<O>>.
X: doily, O: carriage, and E: mattress. You press <<O>>.
X: catfish, O: lip balm, and E: leech. You press <<O>>.
X: jelly bean, O: anchor, and E: wheel. You press <<X>>.
X: tiara, O: backgammon, and E: apple. You press <<E>>.
X: thorn, O: cucumber, and E: jewel. You press <<E>>.
X: cream cheese, O: badger, and E: electric chair. You press <<E>>.
X: steering wheel, O: chili, and E: candelabra. You press <<O>>.
X: bonsai, O: notepad, and E: chickpea. You press <<O>>.
X: photograph, O: rabbit, and E: shortbread. You press <<X>>.
X: toad, O: underwear, and E: noose. You press <<X>>.
X: drum, O: cilantro, and E: butter. You press <<X>>.
X: girl, O: wheelbarrow, and E: handle. You press <<X>>.
X: dresser, O: squash, and E: parachute. You press <<O>>.
X: telegraph, O: panda, and E: van. You press <<O>>.
X: squirt gun, O: cranberry, and E: toothpaste. You press <<X>>.
X: biscuit, O: pistachio, and E: yoke. You press <<E>>.
X: doorhandle, O: table, and E: boxing gloves. You press <<E>>.
X: flute, O: trampoline, and E: roadsweeper. You press <<X>>.
X: crayfish, O: grinder, and E: soda. You press <<O>>.
X: snake, O: bin, and E: brooch. You press <<X>>.
X: stick, O: wedge, and E: sunglasses. You press <<X>>.
X: mushroom, O: playpen, and E: rosary. You press <<X>>.
X: basketball hoop, O: eyeliner, and E: cilantro. You press <<E>>.
X: doormat, O: scraper, and E: buggy. You press <<E>>.
X: cigar, O: parking meter, and E: pot. You press <<O>>.
X: arm, O: javelin, and E: zebra. You press <<O>>.
X: potholder, O: crumb, and E: charcoal. You press <<X>>.
X: yak, O: leopard, and E: cabbage. You press <<E>>.
X: headrest, O: hearse, and E: belt. You press <<O>>.
X: rollerblade, O: scrambled egg, and E: float. You press <<O>>.
X: hanger, O: melon, and E: piano. You press <<O>>.
X: amplifier, O: roof rack, and E: gutter. You press <<X>>.
X: wrapping paper, O: cardboard, and E: piglet. You press <<E>>.
X: outfit, O: strainer, and E: dog. You press <<O>>.
X: gearshift, O: calf, and E: mop. You press <<O>>.
X: beanbag, O: honeycomb, and E: flamethrower. You press <<X>>.
X: snow, O: cart, and E: butterfly. You press <<O>>.
X: blower, O: cantaloupe, and E: banana. You press <<X>>.
X: flagpole, O: payphone, and E: fudge. You press <<E>>.
X: webcam, O: letter opener, and E: cart. You press <<E>>.
X: mosquito, O: jeans, and E: oilcan. You press <<E>>.
X: fox, O: hairdryer, and E: buffet. You press <<O>>.
X: nut, O: showerhead, and E: reindeer. You press <<O>>.
X: pen, O: slime, and E: shirt. You press <<E>>.
X: crayon, O: stump, and E: tamale. You press <<O>>.
X: propeller, O: truck, and E: skull. You press <<E>>.
X: crane, O: telegraph, and E: dumbwaiter. You press <<E>>.
X: swan, O: syringe, and E: mulberry. You press <<O>>.
X: bulletin board, O: parachute, and E: peeler. You press <<O>>.
X: spool, O: meatloaf, and E: blazer. You press <<O>>.
X: pliers, O: gavel, and E: light switch. You press <<O>>.
X: parachute, O: mixer, and E: window. You press <<X>>.
X: cornmeal, O: cream cheese, and E: rollerblade. You press <<E>>.
X: razor blade, O: scarf, and E: bologna. You press <<O>>.
X: kettle, O: sauce, and E: thermostat. You press <<O>>.
X: star fruit, O: gavel, and E: racket. You press <<X>>.
X: stir fry, O: bathrobe, and E: leech. You press <<O>>.
X: scallop, O: mashed potato, and E: sausage. You press <<O>>.
X: gem, O: wooden leg, and E: duckling. You press <<E>>.
X: workbench, O: plant, and E: marble. You press <<O>>.
X: yarn, O: makeup, and E: backgammon. You press <<X>>.
X: sheet, O: bassoon, and E: tarp. You press <<O>>.
X: extinguisher, O: charcoal, and E: safety pin. You press <<O>>.
X: kilt, O: praying mantis, and E: life jacket. You press <<E>>.