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

R: tostada, D: mask, and N: elbow. You press <<D>>.
R: odometer, D: riser, and N: hearing aid. You press <<D>>.
R: rocking horse, D: shell, and N: cake mix. You press <<R>>.
R: slime, D: seaweed, and N: cream cheese. You press <<N>>.
R: crow, D: waffle iron, and N: hamburger. You press <<R>>.
R: trap, D: mulch, and N: antelope. You press <<D>>.
R: rattlesnake, D: hose, and N: battery. You press <<R>>.
R: thimble, D: checkers, and N: scrabble. You press <<R>>.
R: french horn, D: battery, and N: sock. You press <<D>>.
R: ant, D: mirror, and N: nail. You press <<R>>.
R: clasp, D: mixer, and N: paper plate. You press <<R>>.
R: dress, D: swing, and N: popcorn. You press <<N>>.
R: videogame, D: headdress, and N: lighter. You press <<N>>.
R: incense, D: crouton, and N: lightning bug. You press <<D>>.
R: beehive, D: lamppost, and N: straw. You press <<D>>.
R: swing, D: fire hydrant, and N: squirrel. You press <<D>>.
R: sticker, D: foam, and N: corkscrew. You press <<R>>.
R: wasp, D: jack, and N: cookie. You press <<N>>.
R: cabinet, D: robot, and N: pita. You press <<D>>.
R: wrap, D: oyster, and N: baseball glove. You press <<N>>.
R: spur, D: guinea pig, and N: yacht. You press <<D>>.
R: beet, D: robe, and N: balloon. You press <<D>>.
R: telephone pole, D: table, and N: fingerprint. You press <<R>>.
R: satellite dish, D: cornbread, and N: horn. You press <<D>>.
R: pistachio, D: snack, and N: knitting needle. You press <<N>>.
R: tree, D: dartboard, and N: turtle. You press <<D>>.
R: leg, D: airbag, and N: air pump. You press <<R>>.
R: sweet potato, D: tongs, and N: girl. You press <<N>>.
R: apple tree, D: dart, and N: home plate. You press <<R>>.
R: dryer, D: revolving door, and N: trident. You press <<N>>.
R: bok choy, D: polaroid, and N: deer. You press <<D>>.
R: loveseat, D: glove, and N: luggage. You press <<D>>.
R: cereal, D: orangutan, and N: paper towel. You press <<D>>.
R: razor blade, D: torch, and N: aluminum foil. You press <<D>>.
R: harmonica, D: bench, and N: oar. You press <<R>>.
R: barrette, D: flagpole, and N: graffiti. You press <<R>>.
R: bathrobe, D: pepper mill, and N: leopard. You press <<N>>.
R: leash, D: wine bottle, and N: croissant. You press <<R>>.
R: quiche, D: ice cream, and N: pedometer. You press <<N>>.
R: whisk, D: lawnmower, and N: cockatoo. You press <<R>>.
R: tamale, D: toad, and N: amplifier. You press <<N>>.
R: baton, D: spear, and N: wasp. You press <<N>>.
R: closet, D: mud, and N: punching bag. You press <<D>>.
R: polisher, D: dip, and N: calamari. You press <<R>>.
R: rag, D: pom-pom, and N: trombone. You press <<R>>.
R: mannequin, D: cantaloupe, and N: gauze. You press <<D>>.
R: roof rack, D: sewing machine, and N: uniform. You press <<N>>.
R: ant, D: hovercraft, and N: fencepost. You press <<D>>.
R: yak, D: coleslaw, and N: pendulum. You press <<N>>.
R: rocket, D: whipped cream, and N: boa. You press <<R>>.
R: tool, D: fire pit, and N: garter. You press <<R>>.
R: straightjacket, D: pigeon, and N: baseball. You press <<D>>.
R: odometer, D: acorn, and N: grille. You press <<D>>.
R: recliner, D: thermos, and N: poker. You press <<N>>.
R: calf, D: bedpost, and N: gear. You press <<R>>.
R: binoculars, D: canoe, and N: coffee pot. You press <<N>>.
R: scanner, D: dolphin, and N: dog. You press <<R>>.
R: undershirt, D: hook, and N: flour. You press <<R>>.
R: pocket watch, D: eggplant, and N: flipper. You press <<R>>.
R: bazooka, D: ashtray, and N: pepper. You press <<D>>.
R: penholder, D: pinwheel, and N: pot. You press <<D>>.
R: woman, D: punch, and N: bathrobe. You press <<R>>.
R: box, D: branch, and N: pineapple. You press <<R>>.
R: baton, D: bonnet, and N: pony. You press <<R>>.
R: turtleneck, D: apple, and N: pot. You press <<N>>.
R: dragonfly, D: envelope, and N: awning. You press <<R>>.
R: doll, D: golf cart, and N: water bottle. You press <<D>>.
R: underwear, D: shredder, and N: cash register. You press <<R>>.
R: bagel, D: scooter, and N: jackhammer. You press <<R>>.
R: bookmark, D: buffet, and N: cream cheese. You press <<D>>.
R: penholder, D: dumpster, and N: rust. You press <<R>>.
R: toilet, D: bathmat, and N: bead. You press <<N>>.
R: helicopter, D: strawberry, and N: mouthpiece. You press <<R>>.
R: yolk, D: hook, and N: water filter. You press <<R>>.
R: orange, D: fingerprint, and N: dollhouse. You press <<R>>.
R: trailer, D: breakfast, and N: stingray. You press <<N>>.
R: headrest, D: airbag, and N: telegraph. You press <<N>>.
R: oatmeal, D: moss, and N: goldfish. You press <<R>>.
R: pedometer, D: column, and N: sarcophagus. You press <<R>>.
R: girl, D: juice, and N: beaker. You press <<R>>.
R: confetti, D: keg, and N: puffin. You press <<D>>.
R: pipe, D: fishhook, and N: canvas. You press <<R>>.
R: bubble, D: flagpole, and N: microphone. You press <<R>>.
R: mousse, D: watermelon, and N: french fries. You press <<N>>.
R: shirt, D: train set, and N: plate. You press <<R>>.
R: trashcan, D: crucifix, and N: hedge. You press <<N>>.
R: swimsuit, D: razor blade, and N: ballot box. You press <<D>>.
R: barrel, D: hula hoop, and N: french fries. You press <<N>>.
R: plum, D: chipmunk, and N: cleaver. You press <<N>>.
R: kebab, D: tuning fork, and N: bark. You press <<R>>.
R: sail, D: checkers, and N: webcam. You press <<N>>.
R: swizzle stick, D: cheetah, and N: rocking horse. You press <<D>>.
R: slug, D: mirror, and N: stingray. You press <<D>>.
R: snake, D: button, and N: dough. You press <<D>>.
R: stopwatch, D: wrench, and N: doghouse. You press <<N>>.
R: stiletto, D: pinball, and N: charcoal. You press <<N>>.
R: banjo, D: tweezers, and N: gold. You press <<D>>.
R: paper bag, D: wooden leg, and N: pita. You press <<D>>.
R: pocket watch, D: grape, and N: watch. You press <<D>>.
R: tongue, D: fork, and N: bedpost. You press <<R>>.
R: cufflink, D: pantyhose, and N: eggnog. You press <<D>>.
R: filter, D: ready meal, and N: quad. You press <<D>>.
R: headphones, D: pheasant, and N: leg. You press <<D>>.
R: rickshaw, D: fence, and N: meatloaf. You press <<N>>.
R: mask, D: sand, and N: spam. You press <<N>>.
R: handlebar, D: doorhandle, and N: sausage. You press <<N>>.
R: washboard, D: eel, and N: firewood. You press <<D>>.
R: screen, D: crossbow, and N: grapefruit. You press <<N>>.
R: yolk, D: balloon, and N: cupcake. You press <<D>>.
R: shower cap, D: tank, and N: flyswatter. You press <<D>>.
R: ladle, D: slot machine, and N: doorhandle. You press <<D>>.
R: strap, D: snow, and N: batter. You press <<N>>.
R: tortilla, D: amplifier, and N: pepper mill. You press <<D>>.
R: jellyfish, D: card, and N: clay. You press <<R>>.
R: racehorse, D: cigar, and N: cookie cutter. You press <<D>>.
R: stump, D: periscope, and N: lamb. You press <<N>>.
R: treasure, D: magnifying glass, and N: snorkel. You press <<R>>.
R: yogurt, D: corkboard, and N: closet. You press <<R>>.
R: shirt, D: groundhog, and N: mud. You press <<R>>.
R: hummus, D: awning, and N: cap. You press <<R>>.
R: combination lock, D: terrarium, and N: pickle. You press <<R>>.
R: peach, D: cleaver, and N: trigger. You press <<R>>.
R: squirrel, D: counter, and N: yarn. You press <<N>>.
R: lampshade, D: raisin, and N: tree trunk. You press <<R>>.
R: notepad, D: soccer ball, and N: shorts. You press <<R>>.
R: worm, D: stethoscope, and N: tambourine. You press <<R>>.
R: pocket watch, D: keyboard, and N: camel. You press <<N>>.
R: button, D: stump, and N: gold. You press <<R>>.
R: handlebar, D: stingray, and N: rust. You press <<D>>.
R: cheeseburger, D: clove, and N: thermostat. You press <<N>>.
R: washing machine, D: ski boots, and N: pennant. You press <<N>>.
R: duct tape, D: rim, and N: jam. You press <<N>>.
R: patty, D: swan, and N: jellyfish. You press <<D>>.
R: lip balm, D: walrus, and N: cross. You press <<D>>.
R: parking meter, D: gyroscope, and N: chest. You press <<N>>.
R: clam, D: kazoo, and N: cheetah. You press <<N>>.
R: ski lift, D: cocoon, and N: parrot. You press <<N>>.
R: net, D: trashcan, and N: radio. You press <<R>>.
R: gyroscope, D: nightshirt, and N: toga. You press <<R>>.
R: ashtray, D: elbow, and N: net. You press <<D>>.
R: latch, D: nutcracker, and N: tongs. You press <<R>>.
R: quiche, D: sausage, and N: accordion. You press <<N>>.
R: ink, D: skin, and N: fern. You press <<D>>.
R: pepper, D: incense, and N: oatmeal. You press <<D>>.
R: water bottle, D: soda, and N: painting. You press <<N>>.
R: stove, D: handlebar, and N: snowman. You press <<N>>.
R: mousetrap, D: marble, and N: turnstile. You press <<D>>.
R: juice, D: scallion, and N: man. You press <<N>>.
R: sponge, D: spoon, and N: mailbox. You press <<R>>.
R: tee, D: staple, and N: altar. You press <<D>>.
R: clam, D: spinach, and N: goggles. You press <<N>>.
R: weather vane, D: pan, and N: paperclip. You press <<D>>.
R: wall, D: blimp, and N: firewood. You press <<N>>.
R: girl, D: swing set, and N: warthog. You press <<D>>.
R: chin, D: croissant, and N: dough. You press <<R>>.
R: bracelet, D: skateboard, and N: bib. You press <<D>>.
R: shawl, D: tupperware, and N: octopus. You press <<N>>.
R: window, D: warthog, and N: knee. You press <<R>>.
R: ruby, D: fungus, and N: butterfly. You press <<R>>.
R: drumstick, D: stockings, and N: easter egg. You press <<D>>.
R: sleeping bag, D: loincloth, and N: siren. You press <<N>>.
R: mold, D: goldfish, and N: television. You press <<N>>.
R: tray, D: mint, and N: butter. You press <<R>>.
R: cleaver, D: coat, and N: barrel. You press <<N>>.
R: rocket, D: space shuttle, and N: guitar. You press <<N>>.
R: zipper, D: filter, and N: rearview mirror. You press <<R>>.
R: bumper, D: rack, and N: sword. You press <<N>>.
R: pantsuit, D: mouth, and N: cash register. You press <<D>>.
R: nut, D: hearse, and N: tray. You press <<R>>.
R: submarine, D: mousetrap, and N: amplifier. You press <<N>>.
R: cabinet, D: egg roll, and N: bathrobe. You press <<D>>.
R: duster, D: coop, and N: chisel. You press <<R>>.
R: watch, D: dessert, and N: stem. You press <<D>>.
R: popsicle, D: pill, and N: crate. You press <<R>>.
R: croissant, D: popcorn, and N: checkbook. You press <<N>>.
R: gavel, D: vent, and N: lumber. You press <<D>>.
R: computer, D: flypaper, and N: orange rind. You press <<R>>.
R: tambourine, D: ruby, and N: moss. You press <<N>>.
R: awning, D: lego, and N: kangaroo. You press <<N>>.
R: flan, D: tortilla, and N: match. You press <<N>>.
R: scraper, D: airbag, and N: kettle. You press <<D>>.
R: cummerbund, D: caviar, and N: razor. You press <<D>>.
R: dalmatian, D: roll, and N: riser. You press <<N>>.
R: toilet paper, D: mannequin, and N: bouquet. You press <<R>>.
R: washboard, D: beaver, and N: tree trunk. You press <<R>>.
R: saxophone, D: snorkel, and N: guardrail. You press <<R>>.
R: straightjacket, D: bow, and N: column. You press <<R>>.
R: clock, D: cilantro, and N: chest. You press <<D>>.
R: bracelet, D: wheelchair, and N: veil. You press <<N>>.
R: roadsweeper, D: mold, and N: globe. You press <<N>>.
R: vest, D: sorbet, and N: crutch. You press <<D>>.
R: bacon, D: cot, and N: tie. You press <<R>>.
R: banjo, D: sunroof, and N: mango. You press <<N>>.
R: egg, D: man, and N: arm. You press <<R>>.
R: gum, D: sushi, and N: eyeliner. You press <<D>>.
R: grenade, D: football helmet, and N: nightstand. You press <<N>>.
R: tree, D: aluminum foil, and N: french fries. You press <<D>>.
R: polygraph, D: bazooka, and N: hinge. You press <<D>>.
R: vise, D: stockings, and N: confetti. You press <<D>>.
R: bikini, D: moss, and N: ladder. You press <<R>>.
R: xylophone, D: vegetable, and N: orange rind. You press <<R>>.
R: cord, D: saxophone, and N: iguana. You press <<N>>.
R: camera, D: kebab, and N: rag. You press <<D>>.
R: spacesuit, D: bowtie, and N: pancake. You press <<N>>.
R: syringe, D: tomato, and N: bedpan. You press <<D>>.
R: mandolin, D: cane, and N: tank. You press <<N>>.
R: hearse, D: cardinal, and N: wick. You press <<D>>.
R: tuba, D: train, and N: snowboard. You press <<R>>.
R: bedpost, D: warthog, and N: bat. You press <<R>>.
R: hand, D: skirt, and N: coat rack. You press <<N>>.
R: hotplate, D: comb, and N: crystal. You press <<R>>.
R: windshield wiper, D: ferry, and N: bus. You press <<D>>.
R: collar, D: piecrust, and N: sickle. You press <<D>>.
R: amber, D: cookie, and N: sandcastle. You press <<D>>.
R: penholder, D: contact lens, and N: pipe. You press <<R>>.
R: eyeliner, D: chive, and N: washing machine. You press <<D>>.
R: telegraph, D: patty, and N: incense. You press <<D>>.
R: hourglass, D: crucifix, and N: sandcastle. You press <<D>>.
R: hand, D: cordon bleu, and N: candlestick. You press <<D>>.
R: moose, D: scooter, and N: bat. You press <<D>>.
R: iron, D: torch, and N: fireplace. You press <<R>>.
R: foot, D: fire, and N: turkey. You press <<D>>.
R: insole, D: pillbox, and N: mouth. You press <<N>>.
R: cannonball, D: squirrel, and N: ferry. You press <<D>>.
R: stir fry, D: binoculars, and N: paperclip. You press <<R>>.
R: shorts, D: porcupine, and N: tumbleweed. You press <<N>>.
R: skull, D: seatbelt, and N: skeleton. You press <<D>>.
R: tortilla, D: headlamp, and N: duffel bag. You press <<R>>.
R: keg, D: tag, and N: stretcher. You press <<R>>.
R: bracelet, D: chips, and N: jack. You press <<R>>.
R: toaster, D: seesaw, and N: doorstop. You press <<N>>.
R: stretcher, D: train car, and N: cage. You press <<R>>.
R: xylophone, D: tea, and N: iceskate. You press <<D>>.
R: knee, D: humvee, and N: ladle. You press <<R>>.
R: llama, D: raccoon, and N: tupperware. You press <<N>>.
R: eye, D: earplug, and N: kite. You press <<N>>.
R: saxophone, D: hearse, and N: salami. You press <<N>>.
R: football helmet, D: dumbwaiter, and N: stingray. You press <<N>>.
R: shoelace, D: burrito, and N: pincushion. You press <<D>>.
R: flipper, D: scallion, and N: crucifix. You press <<D>>.
R: metronome, D: bandage, and N: jackhammer. You press <<D>>.
R: bead, D: boar, and N: quad. You press <<D>>.
R: tank, D: spoon, and N: fan. You press <<N>>.
R: palm tree, D: projector, and N: terrarium. You press <<R>>.
R: taco, D: boxing gloves, and N: turkey. You press <<N>>.
R: box, D: hula hoop, and N: cardinal. You press <<N>>.
R: boulder, D: bird, and N: match. You press <<D>>.
R: roadsweeper, D: mongoose, and N: water bottle. You press <<D>>.
R: step stool, D: hyena, and N: potato. You press <<D>>.
R: paper towel, D: mustache, and N: hot-water bottle. You press <<N>>.
R: cart, D: slug, and N: garbage. You press <<D>>.
R: leotard, D: balloon, and N: car. You press <<R>>.
R: shell, D: wheelchair, and N: dough. You press <<N>>.
R: mousetrap, D: pot, and N: flypaper. You press <<D>>.
R: woman, D: moth, and N: cheesecake. You press <<R>>.
R: shaving cream, D: coyote, and N: berry. You press <<D>>.
R: manatee, D: film, and N: duck. You press <<D>>.
R: yak, D: coffee, and N: manhole. You press <<R>>.
R: tinsel, D: scooter, and N: robot. You press <<R>>.
R: ball, D: screen, and N: dynamite. You press <<D>>.
R: nightstand, D: amber, and N: peach. You press <<R>>.
R: taco, D: trashcan, and N: balloon. You press <<D>>.
R: creme brulee, D: modem, and N: fuse. You press <<D>>.
R: ankle, D: record, and N: beanbag. You press <<R>>.
R: breakfast, D: tongue, and N: hairspray. You press <<R>>.
R: exhaust pipe, D: soup, and N: wrist. You press <<N>>.
R: knife, D: toilet paper, and N: ski boots. You press <<D>>.
R: cap, D: soap, and N: net. You press <<N>>.
R: mousse, D: burner, and N: parking meter. You press <<N>>.
R: cord, D: steamroller, and N: handprint. You press <<R>>.
R: french fries, D: rice, and N: pet food. You press <<N>>.
R: doorbell, D: banana, and N: banana peel. You press <<R>>.
R: hole, D: polo shirt, and N: fire. You press <<D>>.
R: turnstile, D: kilt, and N: tricycle. You press <<D>>.
R: tarantula, D: crossbow, and N: rock. You press <<D>>.
R: mousepad, D: rifle, and N: pedal. You press <<R>>.
R: walker, D: stool, and N: step stool. You press <<D>>.
R: noisemaker, D: grate, and N: oyster. You press <<R>>.
R: doorstop, D: hobbyhorse, and N: computer screen. You press <<N>>.
R: woman, D: target, and N: sifter. You press <<R>>.
R: shovel, D: slide, and N: orange. You press <<N>>.
R: sink, D: cannon, and N: contact lens. You press <<N>>.
R: boat, D: grinder, and N: mustard. You press <<N>>.
R: sifter, D: flatiron, and N: ferry. You press <<D>>.
R: antelope, D: diving board, and N: jumpsuit. You press <<D>>.
R: beachball, D: bow, and N: artichoke. You press <<D>>.
R: mistletoe, D: lanyard, and N: bongo. You press <<R>>.
R: fire pit, D: boot, and N: breakfast. You press <<N>>.
R: rocking horse, D: diskette, and N: plunger. You press <<D>>.
R: cooker, D: coffeemaker, and N: taillight. You press <<N>>.
R: net, D: oil, and N: stake. You press <<N>>.
R: stretcher, D: slot machine, and N: spaghetti. You press <<N>>.
R: shopping basket, D: spaghetti, and N: coffin. You press <<D>>.
R: phone, D: ice pack, and N: baton. You press <<D>>.
R: pea, D: garbage, and N: girl. You press <<R>>.
R: cane, D: gourd, and N: chipmunk. You press <<N>>.
R: sea urchin, D: mast, and N: stomach. You press <<N>>.
R: fox, D: fern, and N: silverware. You press <<R>>.
R: shower cap, D: nest, and N: wood. You press <<R>>.
R: mug, D: dessert, and N: brass knuckles. You press <<D>>.
R: cutting board, D: game, and N: cherry. You press <<D>>.
R: ostrich, D: mongoose, and N: frog. You press <<N>>.
R: trumpet, D: knife, and N: dough. You press <<R>>.
R: egg, D: pea, and N: yoke. You press <<N>>.
R: headset, D: swab, and N: parking meter. You press <<D>>.
R: skateboard, D: guillotine, and N: traffic light. You press <<N>>.
R: olive, D: target, and N: windowsill. You press <<R>>.
R: column, D: squeegee, and N: ham. You press <<N>>.
R: cooler, D: pineapple, and N: twig. You press <<D>>.
R: skirt, D: dashboard, and N: chain. You press <<N>>.
R: balloon, D: wheat, and N: safety pin. You press <<N>>.
R: cash register, D: football helmet, and N: banana split. You press <<D>>.
R: bathmat, D: stirrup, and N: waterwheel. You press <<R>>.
R: snack, D: coral, and N: hay. You press <<R>>.
R: bedpan, D: paper bag, and N: swan. You press <<N>>.
R: chaps, D: bongo, and N: sundial. You press <<D>>.
R: poker, D: doorknocker, and N: tray. You press <<N>>.
R: hamburger, D: toy, and N: diving board. You press <<R>>.
R: dashboard, D: tinsel, and N: yoke. You press <<D>>.
R: cigarette holder, D: honeycomb, and N: lawnmower. You press <<D>>.