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

W: pepper mill, F: tiara, and Z: clover. You press <<Z>>.
W: stained glass, F: slot, and Z: slug. You press <<Z>>.
W: pug, F: woman, and Z: lab coat. You press <<Z>>.
W: gearshift, F: dumbbell, and Z: totem pole. You press <<Z>>.
W: racehorse, F: squirrel, and Z: glue. You press <<Z>>.
W: leopard, F: feather, and Z: defibrillator. You press <<Z>>.
W: fence, F: grille, and Z: cauliflower. You press <<Z>>.
W: train set, F: nacho, and Z: mustache. You press <<W>>.
W: giraffe, F: dirt bike, and Z: trough. You press <<F>>.
W: deodorant, F: snow, and Z: pitchfork. You press <<Z>>.
W: diskette, F: column, and Z: metronome. You press <<F>>.
W: tiger, F: polygraph, and Z: cheetah. You press <<F>>.
W: pin, F: cookie, and Z: sleeping bag. You press <<W>>.
W: boulder, F: aloe, and Z: crab. You press <<W>>.
W: folder, F: seed, and Z: headscarf. You press <<Z>>.
W: toothpick, F: tortellini, and Z: diving board. You press <<F>>.
W: snowsuit, F: seaplane, and Z: mixer. You press <<W>>.
W: chickpea, F: yolk, and Z: tomato sauce. You press <<Z>>.
W: valve, F: pincushion, and Z: streetlight. You press <<F>>.
W: thorn, F: ironing board, and Z: wheelchair. You press <<W>>.
W: umbrella, F: payphone, and Z: float. You press <<F>>.
W: worm, F: watch, and Z: mirror. You press <<W>>.
W: necklace, F: whoopee cushion, and Z: cilantro. You press <<Z>>.
W: rattle, F: fig, and Z: starfish. You press <<W>>.
W: mast, F: shears, and Z: rifle. You press <<W>>.
W: bolo tie, F: root, and Z: caviar. You press <<Z>>.
W: sandbox, F: plum, and Z: gearshift. You press <<F>>.
W: fly, F: eggshell, and Z: piano. You press <<Z>>.
W: brush, F: ashtray, and Z: knitting needle. You press <<F>>.
W: face, F: wine, and Z: mullet. You press <<F>>.
W: glove, F: warthog, and Z: bookmark. You press <<Z>>.
W: papaya, F: slime, and Z: yak. You press <<W>>.
W: chute, F: light switch, and Z: cooker. You press <<F>>.
W: tick, F: tractor, and Z: coal. You press <<F>>.
W: peacock, F: ferret, and Z: lens. You press <<Z>>.
W: rat, F: coil, and Z: speedboat. You press <<W>>.
W: razor blade, F: fruitcake, and Z: bowl. You press <<W>>.
W: parking meter, F: keg, and Z: machete. You press <<Z>>.
W: gramophone, F: step stool, and Z: tortellini. You press <<Z>>.
W: christmas card, F: detonator, and Z: glass. You press <<F>>.
W: pantyhose, F: wine, and Z: envelope. You press <<Z>>.
W: rifle, F: scoop, and Z: teepee. You press <<F>>.
W: magnifying glass, F: hose, and Z: holster. You press <<Z>>.
W: tongue, F: moose, and Z: closet. You press <<Z>>.
W: safety pin, F: needle, and Z: lamb. You press <<Z>>.
W: boomerang, F: shoulder, and Z: calf. You press <<F>>.
W: spam, F: turkey, and Z: jetski. You press <<Z>>.
W: springboard, F: origami, and Z: ship. You press <<W>>.
W: tongs, F: food processor, and Z: sandpaper. You press <<Z>>.
W: binder, F: deodorant, and Z: radio. You press <<F>>.
W: train car, F: pocketknife, and Z: duct. You press <<F>>.
W: chest, F: curtain, and Z: wall. You press <<W>>.
W: gasket, F: hamster, and Z: beard. You press <<W>>.
W: lobster, F: fast food, and Z: egg roll. You press <<W>>.
W: sofa bed, F: rack, and Z: fossil. You press <<F>>.
W: bell pepper, F: drink, and Z: cart. You press <<Z>>.
W: cilantro, F: place mat, and Z: peach. You press <<Z>>.
W: cleat, F: missile, and Z: diaper. You press <<Z>>.
W: sandpaper, F: badge, and Z: peanut butter. You press <<F>>.
W: ladder, F: mole, and Z: painting. You press <<Z>>.
W: cord, F: handkerchief, and Z: bathtub. You press <<W>>.
W: swimming pool, F: filter, and Z: taco. You press <<Z>>.
W: shell, F: potpie, and Z: hummus. You press <<W>>.
W: pine tree, F: kazoo, and Z: yoke. You press <<F>>.
W: chinaware, F: board game, and Z: mold. You press <<F>>.
W: vending machine, F: penlight, and Z: tank. You press <<W>>.
W: toothpick, F: ashtray, and Z: ratchet. You press <<F>>.
W: lectern, F: radish, and Z: hairnet. You press <<W>>.
W: dip, F: train car, and Z: seal. You press <<F>>.
W: anklet, F: snowshoe, and Z: porthole. You press <<Z>>.
W: rug, F: chaps, and Z: spur. You press <<W>>.
W: whale, F: lingerie, and Z: board. You press <<Z>>.
W: spam, F: suitcase, and Z: pump. You press <<W>>.
W: cruise ship, F: ball, and Z: rag. You press <<W>>.
W: plum, F: incubator, and Z: desk. You press <<Z>>.
W: bracelet, F: mantle, and Z: praying mantis. You press <<F>>.
W: buffet, F: water fountain, and Z: aquarium. You press <<W>>.
W: papaya, F: hedgehog, and Z: tube top. You press <<Z>>.
W: rust, F: squirt gun, and Z: cigarette butt. You press <<F>>.
W: saltshaker, F: goat, and Z: artichoke. You press <<Z>>.
W: binder, F: flask, and Z: chain. You press <<W>>.
W: buffet, F: seesaw, and Z: fire pit. You press <<F>>.
W: breathalyzer, F: sausage, and Z: stove. You press <<F>>.
W: bun, F: punching bag, and Z: whale. You press <<W>>.
W: ivy, F: memory stick, and Z: key. You press <<W>>.
W: cage, F: piecrust, and Z: papaya. You press <<W>>.
W: peg, F: snowman, and Z: telescope. You press <<F>>.
W: riser, F: table, and Z: binder. You press <<F>>.
W: snowman, F: mouse, and Z: bottle opener. You press <<W>>.
W: spout, F: noose, and Z: flamethrower. You press <<F>>.
W: shoehorn, F: rhinoceros, and Z: polar bear. You press <<W>>.
W: spatula, F: food processor, and Z: baseball. You press <<F>>.
W: broccoli, F: mixer, and Z: cardboard. You press <<F>>.
W: nut, F: thermometer, and Z: windsock. You press <<W>>.
W: rudder, F: vacuum, and Z: grapefruit. You press <<Z>>.
W: light switch, F: stiletto, and Z: dolly. You press <<W>>.
W: tongue, F: racehorse, and Z: anteater. You press <<W>>.
W: leopard, F: catfish, and Z: cilantro. You press <<Z>>.
W: mashed potato, F: cloak, and Z: phone booth. You press <<W>>.
W: papaya, F: pepper, and Z: cougar. You press <<Z>>.
W: bulletin board, F: turntable, and Z: catapult. You press <<W>>.
W: chair, F: jellyfish, and Z: cow. You press <<F>>.
W: corn, F: beer, and Z: locker. You press <<Z>>.
W: magnet, F: seaweed, and Z: cape. You press <<F>>.
W: bongo, F: shoehorn, and Z: ravioli. You press <<F>>.
W: viewfinder, F: scrambled egg, and Z: hatchet. You press <<F>>.
W: gyroscope, F: jumpsuit, and Z: sewing kit. You press <<W>>.
W: noose, F: bikini, and Z: blackberry. You press <<W>>.
W: ice, F: stew, and Z: eclair. You press <<W>>.
W: saxophone, F: cannonball, and Z: jellyfish. You press <<W>>.
W: ice-cream cone, F: shoe, and Z: table. You press <<F>>.
W: cobra, F: air pump, and Z: ribbon. You press <<F>>.
W: pliers, F: life jacket, and Z: celery. You press <<Z>>.
W: asparagus, F: road sign, and Z: bunkbed. You press <<Z>>.
W: buoy, F: cinnamon, and Z: lego. You press <<W>>.
W: almond, F: fly, and Z: flatiron. You press <<W>>.
W: bandage, F: whoopee cushion, and Z: fungus. You press <<W>>.
W: hook, F: crayfish, and Z: fondue. You press <<Z>>.
W: plate, F: pipe, and Z: squash. You press <<W>>.
W: throne, F: polygraph, and Z: telegraph. You press <<F>>.
W: gas mask, F: hail, and Z: jump rope. You press <<F>>.
W: turkey, F: laundry basket, and Z: tea. You press <<F>>.
W: fencepost, F: hamster, and Z: mulch. You press <<F>>.
W: rack, F: coverall, and Z: grenade. You press <<F>>.
W: grapefruit, F: fast food, and Z: garbage. You press <<Z>>.
W: pet food, F: baseball bat, and Z: gyro. You press <<F>>.
W: seagull, F: wrap, and Z: seatbelt. You press <<Z>>.
W: paddle, F: pepper, and Z: moss. You press <<W>>.
W: sloth, F: brake, and Z: cardigan. You press <<F>>.
W: amplifier, F: kazoo, and Z: gong. You press <<W>>.
W: clipper, F: television, and Z: rack. You press <<Z>>.
W: window, F: lunchbox, and Z: hole. You press <<F>>.
W: knife, F: clasp, and Z: satellite. You press <<W>>.
W: hot-water bottle, F: sandbox, and Z: tweezers. You press <<W>>.
W: letter opener, F: locket, and Z: celery. You press <<Z>>.
W: crayon, F: shirt, and Z: pencil. You press <<F>>.
W: raccoon, F: quad, and Z: file. You press <<W>>.
W: cardigan, F: goat, and Z: lampshade. You press <<Z>>.
W: boat, F: nutcracker, and Z: sparkler. You press <<F>>.
W: railing, F: painting, and Z: shredder. You press <<F>>.
W: mascara, F: fudge, and Z: soccer ball. You press <<F>>.
W: oven, F: firecracker, and Z: skirt. You press <<W>>.
W: windowsill, F: raspberry, and Z: pallet. You press <<F>>.
W: fountain pen, F: tupperware, and Z: sandbag. You press <<W>>.
W: shears, F: bucket, and Z: sofa bed. You press <<Z>>.
W: organ, F: bonnet, and Z: jeans. You press <<Z>>.
W: cardboard, F: chicken, and Z: racehorse. You press <<W>>.
W: dynamite, F: buckle, and Z: ivy. You press <<W>>.
W: globe, F: board game, and Z: cocktail. You press <<Z>>.
W: dart, F: fossil, and Z: deer. You press <<Z>>.
W: eye patch, F: dumpster, and Z: airbag. You press <<F>>.
W: wine cooler, F: turkey, and Z: champagne. You press <<F>>.
W: switch, F: cup, and Z: corsage. You press <<W>>.
W: board, F: sequin, and Z: jewelry. You press <<W>>.
W: flashlight, F: mongoose, and Z: cd player. You press <<F>>.
W: crutch, F: silverware, and Z: petri dish. You press <<Z>>.
W: hot-water bottle, F: air pump, and Z: knee. You press <<Z>>.
W: payphone, F: videocassette, and Z: rocket. You press <<Z>>.
W: radiator, F: polar bear, and Z: radish. You press <<Z>>.
W: espresso, F: ice, and Z: beachball. You press <<W>>.