You will be presented with triplets of objects, which will be assigned to the keys F, S, and X.
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.

F: cushion, S: chip, and X: thumbtack. You press <<F>>.
F: toothpick, S: pepper, and X: cocoon. You press <<F>>.
F: doorknob, S: antelope, and X: dip. You press <<S>>.
F: lectern, S: kiwi, and X: ice. You press <<F>>.
F: marble, S: pepper, and X: cantaloupe. You press <<S>>.
F: alligator, S: shell, and X: globe. You press <<X>>.
F: stir fry, S: bread, and X: bead. You press <<X>>.
F: quad, S: sunflower, and X: banana. You press <<F>>.
F: wok, S: turbine, and X: diving board. You press <<X>>.
F: parking meter, S: tape measure, and X: satellite. You press <<X>>.
F: stuffing, S: dart, and X: printer. You press <<F>>.
F: brick, S: lasagna, and X: boat. You press <<S>>.
F: knitting, S: costume, and X: chili. You press <<S>>.
F: golf club, S: tack, and X: papaya. You press <<X>>.
F: pot, S: cash machine, and X: prune. You press <<X>>.
F: padlock, S: turban, and X: button. You press <<S>>.
F: stamp, S: spur, and X: cracker. You press <<F>>.
F: vulture, S: blowfish, and X: cleat. You press <<X>>.
F: ice, S: kiwi, and X: lectern. You press <<X>>.
F: juicer, S: sombrero, and X: dumbbell. You press <<S>>.
F: scone, S: rocket, and X: hearse. You press <<F>>.
F: hanger, S: guacamole, and X: manhole. You press <<S>>.
F: centerpiece, S: notepad, and X: switch. You press <<X>>.
F: limousine, S: cigarette holder, and X: dice. You press <<X>>.
F: chicken wire, S: marmalade, and X: moose. You press <<X>>.
F: ski lift, S: mask, and X: calf. You press <<F>>.
F: sheep, S: mantle, and X: clothespin. You press <<X>>.
F: moose, S: goat, and X: accordion. You press <<X>>.
F: juicer, S: rhubarb, and X: file. You press <<X>>.
F: honeycomb, S: firetruck, and X: oven. You press <<F>>.
F: sawhorse, S: cornhusk, and X: tick. You press <<X>>.
F: scorpion, S: ottoman, and X: blind. You press <<F>>.
F: owl, S: gorilla, and X: ice cube. You press <<X>>.
F: doghouse, S: footrest, and X: wallpaper. You press <<X>>.
F: breadbox, S: vent, and X: sundial. You press <<S>>.
F: sheath, S: pump, and X: mongoose. You press <<X>>.
F: wig, S: hopscotch, and X: glove. You press <<X>>.
F: refrigerator, S: turntable, and X: headdress. You press <<X>>.
F: manhole, S: guacamole, and X: hanger. You press <<S>>.
F: crown, S: tricycle, and X: clothesline. You press <<F>>.
F: fire alarm, S: dice, and X: dishwashing liquid. You press <<F>>.
F: bean, S: polisher, and X: bikini. You press <<X>>.
F: coffeemaker, S: swizzle stick, and X: gravestone. You press <<S>>.
F: mat, S: rim, and X: headscarf. You press <<X>>.
F: stake, S: incubator, and X: glue. You press <<X>>.
F: crown, S: truck, and X: door. You press <<F>>.
F: petal, S: pantsuit, and X: warthog. You press <<X>>.
F: salami, S: statue, and X: ear. You press <<S>>.
F: towel rack, S: whipped cream, and X: grater. You press <<S>>.
F: tortellini, S: button, and X: train set. You press <<X>>.
F: door, S: strainer, and X: juicer. You press <<F>>.
F: flyswatter, S: satellite dish, and X: diskette. You press <<F>>.
F: spareribs, S: bun, and X: rubber band. You press <<X>>.
F: beetle, S: wire, and X: prism. You press <<F>>.
F: triangle, S: fossil, and X: oil. You press <<X>>.
F: bun, S: scrambled egg, and X: lifesaver. You press <<X>>.
F: cantaloupe, S: folder, and X: granola. You press <<S>>.
F: shoehorn, S: tackle, and X: saltshaker. You press <<F>>.
F: dishwashing liquid, S: fire alarm, and X: dice. You press <<F>>.
F: shoulder, S: badger, and X: sprouts. You press <<X>>.
F: berry, S: fireplace, and X: doll. You press <<F>>.
F: razor, S: arrow, and X: lantern. You press <<S>>.
F: cornhusk, S: cereal, and X: hummingbird. You press <<X>>.
F: go-kart, S: eyepiece, and X: toilet. You press <<S>>.
F: train, S: marijuana, and X: knee. You press <<S>>.
F: furnace, S: nest, and X: breadstick. You press <<X>>.
F: plum, S: trough, and X: bear. You press <<X>>.
F: balance beam, S: potato, and X: blindfold. You press <<S>>.
F: shark, S: raspberry, and X: water bottle. You press <<F>>.
F: ear, S: pine tree, and X: root. You press <<F>>.
F: sauce, S: clothes, and X: handbrake. You press <<S>>.
F: truck, S: urn, and X: notepad. You press <<S>>.
F: bunkbed, S: hockey stick, and X: washcloth. You press <<X>>.
F: swimming pool, S: scissors, and X: pet food. You press <<F>>.
F: windowsill, S: extinguisher, and X: frame. You press <<S>>.
F: hippopotamus, S: headscarf, and X: tab. You press <<F>>.
F: sock, S: hatbox, and X: letter opener. You press <<X>>.
F: plate, S: tennis ball, and X: chicken wire. You press <<X>>.
F: berry, S: fireplace, and X: doll. You press <<F>>.
F: guardrail, S: cheetah, and X: kayak. You press <<S>>.
F: knitting, S: cheeseburger, and X: pantyhose. You press <<F>>.
F: corkscrew, S: lamb, and X: leg. You press <<F>>.
F: soldering iron, S: garbage truck, and X: acorn. You press <<X>>.
F: keg, S: cummerbund, and X: telescope. You press <<S>>.
F: puppy, S: soldering iron, and X: gate. You press <<F>>.
F: stilt, S: diamond, and X: pocketknife. You press <<F>>.
F: switch, S: ski, and X: icicle. You press <<F>>.
F: pitchfork, S: diskette, and X: jar. You press <<S>>.
F: carrot, S: axe, and X: wafer. You press <<S>>.
F: marble, S: plug, and X: scalpel. You press <<F>>.
F: blowgun, S: chocolate, and X: paint. You press <<F>>.
F: llama, S: credit card, and X: sweet potato. You press <<X>>.
F: cord, S: cummerbund, and X: ski lift. You press <<S>>.
F: cart, S: wine cooler, and X: chimney. You press <<S>>.
F: seaweed, S: dashboard, and X: joystick. You press <<F>>.
F: kimono, S: woman, and X: coral. You press <<X>>.
F: penlight, S: pillow, and X: wrench. You press <<S>>.
F: incubator, S: cake, and X: hotdog. You press <<F>>.
F: drink, S: raincoat, and X: papaya. You press <<S>>.
F: pantyhose, S: knitting, and X: cheeseburger. You press <<S>>.
F: porcupine, S: tamale, and X: batter. You press <<F>>.
F: baseball glove, S: trunk, and X: football. You press <<S>>.
F: file, S: steering wheel, and X: perfume. You press <<S>>.
F: ice-cream cone, S: coaster, and X: scaffold. You press <<X>>.
F: fern, S: exerciser, and X: flyswatter. You press <<F>>.
F: knitting, S: guacamole, and X: air conditioner. You press <<S>>.
F: jam, S: parfait, and X: glue. You press <<X>>.
F: eel, S: parsley, and X: icemaker. You press <<F>>.
F: piglet, S: riser, and X: hand. You press <<S>>.
F: handlebar, S: cross, and X: sandwich. You press <<X>>.
F: showerhead, S: baby, and X: toad. You press <<F>>.
F: robe, S: brace, and X: purse. You press <<F>>.
F: medal, S: baseball glove, and X: lime. You press <<X>>.
F: dish, S: dishrag, and X: wheat. You press <<X>>.
F: rake, S: wick, and X: sundae. You press <<X>>.
F: chip, S: pocketknife, and X: sailboat. You press <<S>>.
F: vest, S: yarn, and X: bologna. You press <<S>>.
F: hobbyhorse, S: polo shirt, and X: hairnet. You press <<S>>.
F: juicer, S: stethoscope, and X: bongo. You press <<S>>.
F: coaster, S: ice-cream cone, and X: scaffold. You press <<X>>.
F: lip balm, S: platypus, and X: marmalade. You press <<S>>.
F: flyswatter, S: rifle, and X: magnifying glass. You press <<F>>.
F: lamppost, S: trapdoor, and X: roof rack. You press <<F>>.
F: chicken wire, S: bolt, and X: golf club. You press <<F>>.
F: hamburger, S: cord, and X: toothbrush. You press <<F>>.
F: window, S: cork, and X: tool. You press <<F>>.
F: mole, S: shutter, and X: sarcophagus. You press <<F>>.
F: cantaloupe, S: tadpole, and X: ruler. You press <<X>>.
F: hubcap, S: piglet, and X: lava. You press <<X>>.
F: headphones, S: plunger, and X: cellphone. You press <<S>>.
F: cupcake, S: skin, and X: lamb chop. You press <<S>>.
F: sink, S: speedometer, and X: costume. You press <<X>>.
F: bongo, S: wreath, and X: jigsaw puzzle. You press <<F>>.
F: spinach, S: oar, and X: kangaroo. You press <<X>>.
F: fork, S: crystal, and X: shoe. You press <<F>>.
F: silverware, S: pine tree, and X: cornhusk. You press <<X>>.
F: lion, S: blimp, and X: urn. You press <<F>>.
F: celery, S: wolf, and X: mug. You press <<S>>.
F: mousetrap, S: paperclip, and X: cutting board. You press <<F>>.
F: avocado, S: counter, and X: tree trunk. You press <<S>>.
F: blindfold, S: turf, and X: gear. You press <<S>>.
F: clothespin, S: briefcase, and X: owl. You press <<X>>.
F: pipe, S: crab, and X: rifle. You press <<X>>.
F: paddle, S: chihuahua, and X: brass knuckles. You press <<F>>.
F: modem, S: urinal, and X: totem pole. You press <<X>>.
F: lip gloss, S: rack, and X: banner. You press <<S>>.
F: muff, S: key, and X: bank. You press <<F>>.
F: lens, S: tea, and X: chest. You press <<S>>.
F: razor, S: hamster, and X: yoke. You press <<S>>.
F: mallet, S: scallion, and X: phone. You press <<X>>.
F: workbench, S: cash register, and X: appetizer. You press <<X>>.
F: awning, S: handprint, and X: sweet potato. You press <<X>>.
F: easel, S: satellite dish, and X: compost. You press <<X>>.
F: wine bottle, S: shoulder, and X: checkbook. You press <<S>>.
F: grits, S: wolf, and X: curry. You press <<S>>.
F: cellphone, S: bouquet, and X: ham. You press <<F>>.
F: kneepad, S: face, and X: trowel. You press <<X>>.
F: doormat, S: iceskate, and X: dumpster. You press <<S>>.
F: wall, S: zucchini, and X: wreath. You press <<F>>.
F: barnacle, S: arugula, and X: spear. You press <<X>>.
F: arch, S: salad, and X: stomach. You press <<F>>.
F: woman, S: porthole, and X: rolling pin. You press <<S>>.
F: hyena, S: lamp, and X: letter opener. You press <<X>>.
F: bacon, S: shower, and X: spider web. You press <<S>>.
F: prune, S: blueberry, and X: bedpost. You press <<X>>.
F: hard disk, S: flagpole, and X: rocking chair. You press <<S>>.
F: target, S: fur coat, and X: machine gun. You press <<F>>.
F: lasagna, S: lectern, and X: cake. You press <<S>>.
F: barnacle, S: radio, and X: cinnamon. You press <<S>>.
F: crouton, S: sonogram, and X: potholder. You press <<S>>.
F: power line, S: okra, and X: target. You press <<X>>.
F: sheath, S: inkwell, and X: toilet paper. You press <<X>>.
F: puppet, S: green beans, and X: towel. You press <<F>>.
F: candelabra, S: hoe, and X: dryer. You press <<F>>.
F: badge, S: harmonica, and X: sheep. You press <<X>>.
F: wasp, S: fuse, and X: ink. You press <<F>>.
F: footprint, S: joystick, and X: laser pointer. You press <<F>>.
F: taillight, S: snowsuit, and X: speedboat. You press <<F>>.
F: subway, S: eggplant, and X: altar. You press <<F>>.
F: coop, S: ivy, and X: exerciser. You press <<S>>.
F: seahorse, S: racehorse, and X: peeler. You press <<X>>.
F: sausage, S: typewriter, and X: brick. You press <<S>>.
F: dishwasher, S: moth, and X: cannonball. You press <<S>>.
F: ostrich, S: corset, and X: rooster. You press <<S>>.
F: barcode, S: blimp, and X: stiletto. You press <<S>>.
F: pool table, S: parrot, and X: fly. You press <<F>>.
F: gasket, S: guitar, and X: guinea pig. You press <<S>>.
F: eagle, S: doll, and X: gem. You press <<F>>.
F: cranberry, S: pajamas, and X: net. You press <<X>>.
F: stilt, S: porthole, and X: finger. You press <<S>>.
F: handbrake, S: macaroni, and X: paper bag. You press <<F>>.
F: car door, S: sleeping bag, and X: turbine. You press <<S>>.
F: porcupine, S: nail file, and X: globe. You press <<F>>.
F: painting, S: girl, and X: rust. You press <<X>>.
F: breadstick, S: corn, and X: altar. You press <<X>>.
F: lemon, S: grater, and X: tarp. You press <<F>>.
F: screen, S: quilt, and X: keyhole. You press <<F>>.
F: doorbell, S: coffee bean, and X: wood. You press <<F>>.
F: jelly bean, S: pastry, and X: duck. You press <<X>>.
F: corkboard, S: magnifier, and X: licorice. You press <<S>>.
F: trowel, S: roller, and X: tag. You press <<X>>.
F: whale, S: quill, and X: birthday cake. You press <<X>>.
F: ice pack, S: donut, and X: magnifying glass. You press <<S>>.
F: basket, S: groundhog, and X: antenna. You press <<S>>.
F: goldfish, S: doorbell, and X: flower. You press <<F>>.
F: gavel, S: shortbread, and X: cabbage. You press <<F>>.
F: french fries, S: laser pointer, and X: bubble wrap. You press <<S>>.
F: blimp, S: mascara, and X: caramel. You press <<F>>.
F: straw, S: calf, and X: sledgehammer. You press <<S>>.
F: toy, S: leech, and X: navel. You press <<F>>.
F: station wagon, S: timer, and X: log. You press <<X>>.
F: chimney, S: air pump, and X: iron. You press <<S>>.
F: hotdog, S: metronome, and X: cactus. You press <<F>>.
F: leech, S: bird, and X: latch. You press <<X>>.
F: kilt, S: paper bag, and X: football. You press <<S>>.
F: riser, S: snowsuit, and X: palm tree. You press <<F>>.
F: gel, S: trunk, and X: seed. You press <<S>>.
F: tattoo, S: panties, and X: pizza. You press <<X>>.
F: staple, S: roadsweeper, and X: beanbag. You press <<F>>.
F: straw, S: caterpillar, and X: timer. You press <<S>>.