You will be presented with triplets of objects, which will be assigned to the keys X, R, and H.
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: thumbtack, R: gate, and H: harp. You press <<X>>.
X: yak, R: tablecloth, and H: train. You press <<R>>.
X: moccasin, R: buoy, and H: quilt. You press <<R>>.
X: butterfly, R: wolf, and H: sword. You press <<H>>.
X: chessboard, R: gurney, and H: pudding. You press <<H>>.
X: album, R: treasure, and H: crystal. You press <<X>>.
X: jeans, R: gravestone, and H: cabinet. You press <<X>>.
X: car, R: broom, and H: piecrust. You press <<R>>.
X: lanyard, R: freezer, and H: tiara. You press <<R>>.
X: lightbulb, R: shoehorn, and H: car. You press <<R>>.
X: helmet, R: soldering iron, and H: lollipop. You press <<X>>.
X: chopsticks, R: french fries, and H: letter opener. You press <<R>>.
X: slide, R: coyote, and H: lampshade. You press <<R>>.
X: vacuum, R: tattoo, and H: kite. You press <<X>>.
X: chipmunk, R: flan, and H: broccoli. You press <<X>>.
X: touchpad, R: gumball, and H: slingshot. You press <<R>>.
X: peppermint, R: hovercraft, and H: kaleidoscope. You press <<X>>.
X: trowel, R: trigger, and H: snack. You press <<H>>.
X: spaghetti, R: emerald, and H: gavel. You press <<H>>.
X: magnifier, R: station wagon, and H: pepper. You press <<H>>.
X: crossbow, R: closet, and H: knee. You press <<X>>.
X: viewfinder, R: camera, and H: metal detector. You press <<H>>.
X: contact lens, R: snowmobile, and H: sushi. You press <<H>>.
X: staple gun, R: ostrich, and H: rabbit. You press <<X>>.
X: satellite dish, R: handle, and H: telephone pole. You press <<X>>.
X: saw, R: valve, and H: toaster. You press <<R>>.
X: flip flop, R: stool, and H: guinea pig. You press <<H>>.
X: cornbread, R: chili, and H: barrette. You press <<H>>.
X: computer, R: petri dish, and H: hairdryer. You press <<H>>.
X: headscarf, R: coffee pot, and H: hotdog. You press <<X>>.
X: shark, R: soda, and H: bulldozer. You press <<H>>.
X: brick, R: checkers, and H: lip gloss. You press <<H>>.
X: toothpaste, R: hole, and H: coffin. You press <<H>>.
X: red carpet, R: incubator, and H: tree trunk. You press <<R>>.
X: trampoline, R: punching bag, and H: frog. You press <<H>>.
X: ferret, R: rhinoceros, and H: folder. You press <<H>>.
X: t-shirt, R: iguana, and H: step stool. You press <<H>>.
X: flipper, R: weather vane, and H: drumstick. You press <<X>>.
X: footbath, R: fence, and H: olive. You press <<H>>.
X: arm, R: fencepost, and H: pig. You press <<H>>.
X: scale, R: cupcake, and H: leg. You press <<H>>.
X: washing machine, R: purse, and H: flag. You press <<H>>.
X: gazelle, R: eel, and H: ice-cream cone. You press <<H>>.
X: ski pole, R: satellite dish, and H: clock. You press <<X>>.
X: leotard, R: noisemaker, and H: nail clippers. You press <<R>>.
X: step stool, R: guacamole, and H: air pump. You press <<R>>.
X: trampoline, R: gauge, and H: hook. You press <<H>>.
X: lava, R: ramp, and H: latch. You press <<X>>.
X: pencil, R: gavel, and H: canister. You press <<H>>.
X: shirt, R: wasp, and H: step stool. You press <<H>>.
X: pomegranate, R: sparkler, and H: door. You press <<H>>.
X: treasure, R: sand, and H: ashtray. You press <<H>>.
X: pulpit, R: hot tub, and H: fly. You press <<H>>.
X: raisin, R: ink, and H: knife. You press <<X>>.
X: penguin, R: banana split, and H: backdrop. You press <<R>>.
X: slide, R: coffin, and H: glove. You press <<H>>.
X: flyswatter, R: kitten, and H: tiramisu. You press <<R>>.
X: snorkel, R: gorilla, and H: organ. You press <<R>>.
X: can opener, R: jewelry, and H: fondue. You press <<X>>.
X: corset, R: keyboard, and H: hedgehog. You press <<H>>.
X: gondola, R: panther, and H: straw. You press <<R>>.
X: gun, R: footrest, and H: diamond. You press <<H>>.
X: lectern, R: speedboat, and H: lizard. You press <<X>>.
X: badge, R: screen, and H: cheeseburger. You press <<R>>.
X: origami, R: artichoke, and H: coil. You press <<H>>.
X: hole, R: grinder, and H: rosary. You press <<H>>.
X: pocket, R: punch, and H: enchilada. You press <<X>>.
X: letter opener, R: basketball, and H: chocolate. You press <<H>>.
X: sandpaper, R: rack, and H: airboat. You press <<X>>.
X: squirt gun, R: bison, and H: sweeper. You press <<R>>.
X: bongo, R: bumper, and H: casserole. You press <<R>>.
X: phone booth, R: peppermint, and H: underwear. You press <<R>>.
X: jar, R: mongoose, and H: wheel. You press <<R>>.
X: harness, R: snowman, and H: ski pole. You press <<R>>.
X: padlock, R: raisin, and H: paper. You press <<X>>.
X: drumstick, R: paper, and H: printer. You press <<X>>.
X: clay, R: sewage, and H: puppy. You press <<H>>.
X: jewel, R: pita, and H: tamale. You press <<X>>.
X: gravestone, R: amplifier, and H: record. You press <<X>>.
X: shawl, R: bonnet, and H: rifle. You press <<H>>.
X: match, R: orchid, and H: rollerblade. You press <<H>>.
X: pear, R: photograph, and H: wick. You press <<H>>.
X: petri dish, R: lemon, and H: cookie. You press <<X>>.
X: bunkbed, R: soy sauce, and H: magnifier. You press <<X>>.
X: eye, R: graffiti, and H: lanyard. You press <<X>>.
X: patty, R: porcupine, and H: computer screen. You press <<H>>.
X: cantaloupe, R: poinsettia, and H: shower cap. You press <<H>>.
X: hole, R: cream, and H: curtain. You press <<H>>.
X: lip gloss, R: nacho, and H: air pump. You press <<R>>.
X: hoe, R: toucan, and H: lego. You press <<X>>.
X: brace, R: satellite dish, and H: lawnmower. You press <<X>>.
X: loincloth, R: chicken wire, and H: turban. You press <<R>>.
X: coffin, R: toucan, and H: hard disk. You press <<R>>.
X: coyote, R: swan, and H: vulture. You press <<X>>.
X: sardine, R: cane, and H: brownie. You press <<R>>.
X: baton, R: straightjacket, and H: sunglasses. You press <<H>>.
X: drink, R: emerald, and H: tape recorder. You press <<H>>.
X: metal detector, R: ice pack, and H: spool. You press <<R>>.
X: mole, R: trunk, and H: fruitcake. You press <<X>>.
X: coral, R: seed, and H: film. You press <<H>>.
X: jukebox, R: pendulum, and H: flagpole. You press <<X>>.
X: book, R: light switch, and H: kiwi. You press <<H>>.
X: towel rack, R: dogfood, and H: frame. You press <<R>>.
X: broom, R: sweater, and H: scorpion. You press <<H>>.
X: spur, R: shortbread, and H: bologna. You press <<X>>.
X: altar, R: handlebar, and H: muffin. You press <<H>>.
X: button, R: treasure, and H: caramel. You press <<H>>.
X: beaver, R: flag, and H: folder. You press <<X>>.
X: bubble, R: coffee table, and H: ballot box. You press <<X>>.
X: weather vane, R: spinach, and H: eggbeater. You press <<R>>.
X: yolk, R: lunchbox, and H: seaweed. You press <<X>>.
X: swan, R: target, and H: airplane. You press <<X>>.
X: bow, R: barrette, and H: banana peel. You press <<H>>.
X: rocking chair, R: shawl, and H: toothpaste. You press <<H>>.
X: paper towel, R: orange, and H: fireplace. You press <<R>>.
X: knitting needle, R: jalapeno, and H: ice. You press <<X>>.
X: firecracker, R: water fountain, and H: dumbwaiter. You press <<X>>.
X: weasel, R: water filter, and H: sofa bed. You press <<X>>.
X: pine tree, R: file, and H: screen. You press <<X>>.
X: mustache, R: cardigan, and H: peanut butter. You press <<R>>.
X: hot chocolate, R: corkboard, and H: hook. You press <<X>>.
X: prune, R: magnifier, and H: buggy. You press <<X>>.
X: peg, R: crucifix, and H: piggy bank. You press <<H>>.
X: sauerkraut, R: tent, and H: basketball. You press <<X>>.
X: sparkler, R: ribbon, and H: truck. You press <<H>>.
X: tennis ball, R: manhole, and H: duck. You press <<H>>.
X: candlestick, R: mud, and H: hatbox. You press <<R>>.
X: record player, R: limousine, and H: gavel. You press <<R>>.
X: skeleton, R: plastic film, and H: router. You press <<X>>.
X: cocoon, R: petal, and H: turtleneck. You press <<H>>.
X: grapefruit, R: stool, and H: sunroof. You press <<H>>.
X: blouse, R: fence, and H: porcupine. You press <<X>>.
X: coil, R: matchbox, and H: earwig. You press <<H>>.
X: highlighter, R: stirrup, and H: canvas. You press <<X>>.
X: turbine, R: satellite, and H: ottoman. You press <<H>>.
X: butter, R: pulpit, and H: alpaca. You press <<X>>.
X: police car, R: magnet, and H: cookie sheet. You press <<X>>.
X: shower cap, R: owl, and H: binder. You press <<R>>.
X: wedge, R: spacesuit, and H: chalkboard. You press <<X>>.
X: chive, R: bedpan, and H: book. You press <<R>>.
X: twig, R: yarn, and H: flask. You press <<H>>.
X: kaleidoscope, R: pacifier, and H: windsock. You press <<R>>.
X: cocktail, R: trident, and H: scorpion. You press <<X>>.
X: ski lift, R: combination lock, and H: oar. You press <<R>>.
X: pumpkin, R: tooth, and H: machine gun. You press <<H>>.
X: oil, R: flypaper, and H: briefcase. You press <<X>>.
X: baton, R: firetruck, and H: graffiti. You press <<X>>.
X: ear, R: tank, and H: sled. You press <<X>>.
X: landmine, R: sauerkraut, and H: worm. You press <<X>>.
X: wrench, R: blindfold, and H: goat. You press <<H>>.
X: toaster, R: tattoo, and H: rubber band. You press <<R>>.
X: shoehorn, R: watermelon, and H: springboard. You press <<R>>.
X: goat, R: towel rack, and H: panties. You press <<R>>.
X: wrench, R: wick, and H: cream. You press <<X>>.
X: cigar, R: plastic film, and H: cockatoo. You press <<H>>.
X: radar, R: perfume, and H: hairnet. You press <<X>>.
X: trumpet, R: chair, and H: dishwasher. You press <<X>>.
X: hot-water bottle, R: vending machine, and H: pincushion. You press <<R>>.
X: pendulum, R: seaweed, and H: mousetrap. You press <<R>>.
X: hatchet, R: veil, and H: barrette. You press <<X>>.
X: suitcase, R: puppet, and H: vending machine. You press <<H>>.
X: radish, R: parrot, and H: oven. You press <<H>>.
X: gondola, R: flamingo, and H: rocking chair. You press <<H>>.
X: blazer, R: thumbtack, and H: trapdoor. You press <<R>>.
X: crouton, R: lingerie, and H: shoehorn. You press <<H>>.
X: brick, R: okra, and H: jersey. You press <<H>>.
X: saxophone, R: swordfish, and H: overalls. You press <<X>>.
X: berry, R: meatball, and H: beet. You press <<R>>.
X: mailbox, R: hairpin, and H: sunroof. You press <<R>>.
X: alligator, R: wood, and H: wetsuit. You press <<H>>.
X: walker, R: pom-pom, and H: heater. You press <<H>>.
X: chaps, R: playpen, and H: cuckoo clock. You press <<R>>.
X: cardinal, R: banana, and H: skewer. You press <<R>>.
X: earwig, R: barrette, and H: lens. You press <<H>>.
X: squid, R: diamond, and H: cilantro. You press <<R>>.
X: gazelle, R: slot machine, and H: slime. You press <<X>>.
X: scarf, R: lego, and H: macadamia. You press <<R>>.
X: safety pin, R: stingray, and H: fruit. You press <<X>>.
X: workbench, R: potato, and H: stalagmite. You press <<R>>.
X: raft, R: kangaroo, and H: lantern. You press <<H>>.
X: chopsticks, R: ice pack, and H: button. You press <<H>>.
X: stamp, R: jackhammer, and H: oar. You press <<X>>.
X: switch, R: blimp, and H: balloon. You press <<X>>.
X: footbath, R: sled, and H: laundry basket. You press <<R>>.
X: whale, R: polo shirt, and H: horse. You press <<R>>.
X: mop, R: platypus, and H: box. You press <<R>>.
X: fan, R: trailer, and H: helicopter. You press <<X>>.
X: wedge, R: toy, and H: worm. You press <<X>>.
X: clothes, R: board game, and H: cashew. You press <<H>>.
X: deer, R: doormat, and H: lava. You press <<X>>.
X: clove, R: anteater, and H: honeypot. You press <<R>>.
X: triangle, R: photo booth, and H: meerkat. You press <<H>>.
X: lawnmower, R: chickpea, and H: pencil. You press <<R>>.
X: nail file, R: tank, and H: banana split. You press <<H>>.
X: nightshirt, R: dartboard, and H: hairnet. You press <<R>>.
X: beer, R: crystal, and H: boxer shorts. You press <<H>>.
X: bee, R: biscuit, and H: tuxedo. You press <<H>>.
X: fence, R: space shuttle, and H: yarn. You press <<R>>.
X: gallows, R: pheasant, and H: kimono. You press <<X>>.
X: medal, R: fudge, and H: metal detector. You press <<R>>.
X: rudder, R: credit card, and H: beehive. You press <<R>>.
X: table, R: shell, and H: videocassette. You press <<X>>.
X: stockings, R: sarcophagus, and H: pantsuit. You press <<R>>.
X: pesto, R: mosquito net, and H: mint. You press <<R>>.
X: fountain pen, R: xylophone, and H: propeller. You press <<R>>.
X: sandpaper, R: swing, and H: mattress. You press <<X>>.
X: hubcap, R: van, and H: book. You press <<H>>.
X: mast, R: buoy, and H: card. You press <<H>>.
X: bologna, R: mustache, and H: duct tape. You press <<H>>.
X: skunk, R: chessboard, and H: hole. You press <<R>>.
X: stiletto, R: cannon, and H: duct tape. You press <<X>>.
X: scuba, R: trumpet, and H: cactus. You press <<H>>.
X: goat, R: hook, and H: crumb. You press <<R>>.
X: shortbread, R: gavel, and H: radar. You press <<X>>.
X: cross, R: kimono, and H: marijuana. You press <<X>>.
X: beaver, R: tiger, and H: hood. You press <<H>>.
X: umbrella, R: quiche, and H: scuba. You press <<R>>.
X: penholder, R: rickshaw, and H: shovel. You press <<X>>.
X: quesadilla, R: hamster, and H: canoe. You press <<H>>.
X: leopard, R: bark, and H: lamppost. You press <<H>>.
X: radar, R: tape recorder, and H: flask. You press <<H>>.
X: poinsettia, R: sawhorse, and H: sauerkraut. You press <<X>>.
X: cot, R: rollerskate, and H: ostrich. You press <<H>>.
X: grass, R: refrigerator, and H: doorhandle. You press <<X>>.
X: wrist, R: chandelier, and H: stool. You press <<X>>.
X: platypus, R: shredder, and H: knot. You press <<X>>.
X: test tube, R: glass, and H: hose. You press <<X>>.
X: slime, R: saw, and H: hula hoop. You press <<R>>.
X: retainer, R: fruit, and H: trapdoor. You press <<H>>.
X: sifter, R: baby, and H: mattress. You press <<X>>.
X: carriage, R: cassette, and H: bulletin board. You press <<H>>.
X: slime, R: music box, and H: whisk. You press <<H>>.
X: brass knuckles, R: ruler, and H: wooden leg. You press <<R>>.
X: crank, R: fire, and H: snowsuit. You press <<X>>.
X: painting, R: tricycle, and H: carousel. You press <<X>>.
X: mat, R: lanyard, and H: parsley. You press <<H>>.
X: bazooka, R: airbag, and H: lectern. You press <<H>>.
X: polygraph, R: plunger, and H: arrow. You press <<H>>.
X: workbench, R: hole, and H: mistletoe. You press <<H>>.
X: donut, R: saw, and H: hydrant. You press <<X>>.