You will be presented with triplets of objects, which will be assigned to the keys W, P, 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: fishing pole, P: cream cheese, and Z: slingshot. You press <<P>>.
W: burner, P: jack, and Z: teapot. You press <<P>>.
W: barrette, P: submarine, and Z: hot chocolate. You press <<Z>>.
W: spider, P: pump, and Z: napkin ring. You press <<Z>>.
W: cellphone, P: fork, and Z: appetizer. You press <<W>>.
W: branch, P: fish, and Z: lemonade. You press <<P>>.
W: airboat, P: hydrant, and Z: lightbulb. You press <<Z>>.
W: tape recorder, P: face mask, and Z: food processor. You press <<P>>.
W: tomato, P: eggbeater, and Z: bow. You press <<Z>>.
W: dirt bike, P: chime, and Z: llama. You press <<P>>.
W: applesauce, P: lemon, and Z: whipped cream. You press <<P>>.
W: bulletproof vest, P: wetsuit, and Z: violin. You press <<Z>>.
W: foot, P: eraser, and Z: holster. You press <<W>>.
W: birdcage, P: camper, and Z: fire alarm. You press <<P>>.
W: beachball, P: traffic light, and Z: lingerie. You press <<P>>.
W: raisin, P: skin, and Z: fire hydrant. You press <<Z>>.
W: luggage, P: bikini, and Z: scarf. You press <<W>>.
W: couch, P: aquarium, and Z: hammer. You press <<Z>>.
W: hubcap, P: windsock, and Z: flashbulb. You press <<P>>.
W: silicone, P: book, and Z: balloon. You press <<P>>.
W: doorbell, P: cash machine, and Z: jam. You press <<Z>>.
W: hedge, P: stuffing, and Z: hearse. You press <<P>>.
W: stem, P: revolving door, and Z: bikini. You press <<P>>.
W: stir fry, P: swizzle stick, and Z: pizza. You press <<P>>.
W: periscope, P: satellite, and Z: bongo. You press <<Z>>.
W: fireplace, P: chessboard, and Z: crate. You press <<Z>>.
W: calzone, P: cocoon, and Z: lizard. You press <<W>>.
W: balloon, P: wrap, and Z: pickax. You press <<Z>>.
W: hawk, P: ski, and Z: goggles. You press <<W>>.
W: exerciser, P: terrarium, and Z: pecan. You press <<W>>.
W: coaster, P: face, and Z: triangle. You press <<W>>.
W: boa, P: crowbar, and Z: hammock. You press <<P>>.
W: chicken, P: footbath, and Z: pesto. You press <<Z>>.
W: badger, P: fire pit, and Z: chick. You press <<P>>.
W: pot, P: wing, and Z: gallows. You press <<Z>>.
W: gramophone, P: cleaver, and Z: boulder. You press <<Z>>.
W: foot, P: knitting needle, and Z: ribbon. You press <<Z>>.
W: clasp, P: notebook, and Z: stake. You press <<P>>.
W: gauze, P: ironing board, and Z: pincushion. You press <<W>>.
W: jar, P: cat, and Z: cactus. You press <<W>>.
W: elephant, P: crayon, and Z: penholder. You press <<W>>.
W: mouse, P: bow, and Z: radish. You press <<W>>.
W: pancake, P: cummerbund, and Z: toad. You press <<Z>>.
W: cd player, P: cleat, and Z: butterfly. You press <<Z>>.
W: puppy, P: diskette, and Z: trapdoor. You press <<W>>.
W: cummerbund, P: frame, and Z: centrifuge. You press <<P>>.
W: porthole, P: boxing gloves, and Z: turnstile. You press <<P>>.
W: lightning bug, P: jigsaw puzzle, and Z: sauce. You press <<W>>.
W: wood, P: lip balm, and Z: jackhammer. You press <<P>>.
W: gargoyle, P: flatiron, and Z: clock. You press <<P>>.
W: crab, P: pogo stick, and Z: root. You press <<P>>.
W: brass knuckles, P: ski pole, and Z: mask. You press <<Z>>.
W: chinchilla, P: wick, and Z: photo booth. You press <<W>>.
W: sparkler, P: macadamia, and Z: soldering iron. You press <<P>>.
W: backscratcher, P: earwig, and Z: space shuttle. You press <<Z>>.
W: book, P: outfit, and Z: curb. You press <<W>>.
W: gauge, P: bologna, and Z: ironing board. You press <<P>>.
W: hook, P: pillbox, and Z: tripod. You press <<P>>.
W: fishbowl, P: wire, and Z: fuse. You press <<W>>.
W: shopping basket, P: sandal, and Z: clothes. You press <<W>>.
W: flagpole, P: pistachio, and Z: headband. You press <<P>>.
W: fuse, P: tack, and Z: motherboard. You press <<P>>.
W: shovel, P: generator, and Z: purse. You press <<Z>>.
W: radar, P: toga, and Z: flan. You press <<W>>.
W: cardinal, P: diskette, and Z: polar bear. You press <<P>>.
W: ant, P: paddle, and Z: generator. You press <<W>>.
W: seal, P: place mat, and Z: hairspray. You press <<W>>.
W: eggplant, P: firewood, and Z: cream cheese. You press <<P>>.
W: blowfish, P: sheath, and Z: mug. You press <<Z>>.
W: shield, P: cannonball, and Z: shell. You press <<P>>.
W: mattress, P: soldering iron, and Z: tambourine. You press <<W>>.
W: taffy, P: lime, and Z: ostrich. You press <<Z>>.
W: furnace, P: seagull, and Z: buoy. You press <<W>>.
W: stingray, P: filter, and Z: coral. You press <<P>>.
W: turf, P: sweater, and Z: binder. You press <<Z>>.
W: fire hydrant, P: eye, and Z: mosquito net. You press <<W>>.
W: rust, P: rosary, and Z: bullet. You press <<W>>.
W: rubber band, P: dirt bike, and Z: train set. You press <<W>>.
W: hook, P: palm tree, and Z: cymbal. You press <<P>>.
W: zipper, P: hedgehog, and Z: bowler hat. You press <<P>>.
W: broccoli, P: t-shirt, and Z: stroller. You press <<W>>.
W: siren, P: windsock, and Z: chive. You press <<Z>>.
W: quesadilla, P: pita, and Z: flypaper. You press <<Z>>.
W: test tube, P: cashew, and Z: shield. You press <<Z>>.
W: filing cabinet, P: rose, and Z: shell. You press <<W>>.
W: brownie, P: coverall, and Z: corn. You press <<P>>.
W: hook, P: hearing aid, and Z: slide. You press <<P>>.
W: rat, P: swordfish, and Z: bean. You press <<Z>>.
W: skeleton, P: llama, and Z: firecracker. You press <<Z>>.
W: scissors, P: scaffolding, and Z: gutter. You press <<W>>.
W: snorkel, P: plaster cast, and Z: quiche. You press <<Z>>.
W: stool, P: boat, and Z: anklet. You press <<P>>.
W: flamethrower, P: diving board, and Z: skunk. You press <<P>>.
W: sequin, P: modem, and Z: snowboard. You press <<W>>.
W: eel, P: sauerkraut, and Z: bulletproof vest. You press <<P>>.
W: syrup, P: roof rack, and Z: earwig. You press <<P>>.
W: roller coaster, P: wire cutters, and Z: windshield wiper. You press <<W>>.
W: turkey, P: sandbox, and Z: bookshelf. You press <<W>>.
W: tank, P: burner, and Z: tostada. You press <<W>>.
W: coyote, P: stilt, and Z: razor. You press <<Z>>.
W: octopus, P: mirror, and Z: sewing kit. You press <<W>>.
W: cot, P: jersey, and Z: antenna. You press <<Z>>.
W: wheelchair, P: stem, and Z: phone booth. You press <<P>>.
W: tea, P: log, and Z: sunglasses. You press <<P>>.
W: keyboard, P: tadpole, and Z: wagon. You press <<P>>.
W: bee, P: wax, and Z: polisher. You press <<Z>>.
W: tee, P: racket, and Z: barcode. You press <<Z>>.
W: polygraph, P: wheelbarrow, and Z: rattlesnake. You press <<Z>>.
W: screw, P: turf, and Z: banana peel. You press <<W>>.
W: pocketknife, P: aircraft carrier, and Z: diaper. You press <<Z>>.
W: quiche, P: medal, and Z: van. You press <<W>>.
W: rattle, P: pigeon, and Z: chihuahua. You press <<W>>.
W: spacesuit, P: toothpick, and Z: microscope. You press <<P>>.
W: oyster, P: money, and Z: wasp. You press <<P>>.
W: undershirt, P: doorknocker, and Z: strap. You press <<W>>.
W: roulette wheel, P: juice, and Z: burrito. You press <<W>>.
W: plug, P: pineapple, and Z: dashboard. You press <<P>>.
W: slug, P: yogurt, and Z: target. You press <<W>>.
W: cement mixer, P: ashtray, and Z: sea urchin. You press <<W>>.
W: papaya, P: net, and Z: diamond. You press <<P>>.
W: hairnet, P: christmas card, and Z: snowplow. You press <<Z>>.
W: rocking horse, P: sailboat, and Z: gauze. You press <<W>>.
W: eggbeater, P: plunger, and Z: weasel. You press <<Z>>.
W: graffiti, P: bookshelf, and Z: vest. You press <<Z>>.
W: hairpin, P: hood, and Z: vacuum. You press <<Z>>.
W: piglet, P: tadpole, and Z: seismograph. You press <<Z>>.
W: first-aid kit, P: calf, and Z: snow. You press <<P>>.
W: tarantula, P: bracket, and Z: tick. You press <<P>>.
W: toy, P: pastry, and Z: hotplate. You press <<W>>.
W: thorn, P: hairpin, and Z: candy cane. You press <<W>>.
W: board game, P: paper towel, and Z: petal. You press <<W>>.
W: avocado, P: headband, and Z: bassinet. You press <<Z>>.
W: fencepost, P: bullet, and Z: coop. You press <<P>>.
W: handprint, P: belt buckle, and Z: salad. You press <<Z>>.
W: shield, P: plaster cast, and Z: bulldozer. You press <<P>>.
W: retainer, P: bamboo, and Z: hood. You press <<P>>.
W: odometer, P: can, and Z: rollerskate. You press <<P>>.
W: barrette, P: dollhouse, and Z: girl. You press <<P>>.
W: purse, P: swing, and Z: hubcap. You press <<Z>>.
W: thermometer, P: scale, and Z: cash machine. You press <<Z>>.
W: seatbelt, P: speedboat, and Z: shopping basket. You press <<Z>>.
W: fishnet stockings, P: fork, and Z: bead. You press <<W>>.
W: sandcastle, P: honeypot, and Z: clothes. You press <<W>>.
W: graffiti, P: hash, and Z: crayon. You press <<P>>.
W: gear, P: closet, and Z: punching bag. You press <<W>>.
W: cookie cutter, P: stump, and Z: toaster oven. You press <<P>>.
W: patty, P: juicer, and Z: clove. You press <<W>>.
W: sea urchin, P: cocktail, and Z: orange. You press <<P>>.
W: mulberry, P: parking meter, and Z: tarantula. You press <<W>>.
W: lemon, P: ramp, and Z: foam. You press <<P>>.
W: stove, P: seagull, and Z: keyhole. You press <<P>>.
W: mixer, P: pencil sharpener, and Z: mouth. You press <<Z>>.
W: bongo, P: cigar, and Z: rollerskate. You press <<P>>.
W: pajamas, P: turnstile, and Z: stamp. You press <<W>>.
W: plaster cast, P: skin, and Z: christmas tree. You press <<Z>>.
W: hippopotamus, P: pocket watch, and Z: lab coat. You press <<W>>.
W: sailboat, P: apple, and Z: curry. You press <<W>>.
W: worm, P: bracket, and Z: grater. You press <<W>>.
W: hammer, P: raft, and Z: cork. You press <<P>>.
W: arm, P: gold, and Z: lemonade. You press <<W>>.
W: pinwheel, P: baseball bat, and Z: brick. You press <<W>>.
W: blender, P: can, and Z: pole. You press <<W>>.
W: parking meter, P: horn, and Z: kitten. You press <<Z>>.
W: lifesaver, P: sheep, and Z: barrel. You press <<P>>.
W: water heater, P: ham, and Z: wineglass. You press <<W>>.
W: makeup, P: cable, and Z: razor blade. You press <<W>>.
W: crouton, P: lemon, and Z: guacamole. You press <<W>>.
W: comic book, P: blind, and Z: gargoyle. You press <<W>>.
W: doorstop, P: domino, and Z: blowgun. You press <<Z>>.
W: buckle, P: cello, and Z: lectern. You press <<W>>.
W: air pump, P: dolly, and Z: weasel. You press <<Z>>.
W: hat, P: beehive, and Z: camera lens. You press <<P>>.
W: cheeseburger, P: coil, and Z: crucifix. You press <<W>>.
W: asparagus, P: typewriter, and Z: manatee. You press <<W>>.
W: duck, P: bulldozer, and Z: sloth. You press <<P>>.
W: asparagus, P: diamond, and Z: boxing gloves. You press <<W>>.
W: cat, P: pantyhose, and Z: whip. You press <<Z>>.
W: log, P: silverware, and Z: skewer. You press <<W>>.
W: green beans, P: hairnet, and Z: quiche. You press <<P>>.
W: bike, P: costume, and Z: artichoke. You press <<Z>>.
W: chimney, P: hairbrush, and Z: gun. You press <<W>>.
W: hairnet, P: teapot, and Z: shredder. You press <<W>>.
W: headlamp, P: tree trunk, and Z: computer screen. You press <<P>>.
W: nacho, P: muff, and Z: hedge. You press <<W>>.
W: bow, P: stained glass, and Z: raspberry. You press <<P>>.
W: cookie cutter, P: barnacle, and Z: bagpipe. You press <<Z>>.
W: box, P: whoopee cushion, and Z: remote control. You press <<Z>>.
W: figurine, P: screen, and Z: bumper. You press <<W>>.
W: quilt, P: coat, and Z: rhubarb. You press <<Z>>.
W: hobbyhorse, P: doll, and Z: ant. You press <<Z>>.
W: starfish, P: mat, and Z: screwdriver. You press <<Z>>.
W: mud, P: yolk, and Z: rattlesnake. You press <<Z>>.
W: shrimp, P: jar, and Z: grapevine. You press <<W>>.
W: machete, P: pug, and Z: vacuum. You press <<P>>.
W: cactus, P: orchid, and Z: raisin. You press <<Z>>.
W: cockatoo, P: pasta, and Z: avocado. You press <<W>>.
W: thumb, P: cardboard, and Z: cow. You press <<P>>.
W: magnet, P: jewel, and Z: wire. You press <<Z>>.
W: praying mantis, P: lobster, and Z: gas mask. You press <<Z>>.
W: checkers, P: mint, and Z: scone. You press <<W>>.
W: headdress, P: burrito, and Z: ratchet. You press <<P>>.
W: souffle, P: fireplace, and Z: metronome. You press <<W>>.
W: mint, P: doorstop, and Z: wallpaper. You press <<W>>.
W: vegetable, P: air pump, and Z: tinsel. You press <<P>>.
W: chest, P: whisk, and Z: gargoyle. You press <<P>>.
W: applesauce, P: roller, and Z: hot chocolate. You press <<P>>.
W: bowler hat, P: backpack, and Z: cookie cutter. You press <<Z>>.
W: espresso, P: cabinet, and Z: gravy. You press <<P>>.
W: blanket, P: saffron, and Z: skewer. You press <<W>>.
W: cream cheese, P: finger, and Z: cucumber. You press <<P>>.
W: polo shirt, P: game, and Z: inhaler. You press <<Z>>.
W: sled, P: snorkel, and Z: revolving door. You press <<Z>>.
W: knitting needle, P: parrot, and Z: roadsweeper. You press <<P>>.
W: hot tub, P: sweeper, and Z: daisy. You press <<P>>.
W: mouthpiece, P: plug, and Z: headset. You press <<W>>.
W: credit card, P: birdcage, and Z: doorbell. You press <<W>>.
W: videocassette, P: lamp, and Z: cup. You press <<W>>.
W: radio, P: macadamia, and Z: kneepad. You press <<P>>.
W: alligator, P: backpack, and Z: pecan. You press <<Z>>.
W: pita, P: shell, and Z: tugboat. You press <<Z>>.
W: dart, P: canoe, and Z: recliner. You press <<W>>.
W: bib, P: weather vane, and Z: wheat. You press <<W>>.
W: food processor, P: turbine, and Z: baseball glove. You press <<Z>>.
W: mandolin, P: camper, and Z: stomach. You press <<P>>.
W: knob, P: jelly bean, and Z: apron. You press <<Z>>.
W: zebra, P: palette, and Z: turntable. You press <<Z>>.
W: radiator, P: sugar cube, and Z: fire hydrant. You press <<P>>.
W: screen, P: block, and Z: hair. You press <<P>>.
W: antenna, P: mouth, and Z: anvil. You press <<P>>.
W: weather vane, P: power line, and Z: headset. You press <<Z>>.
W: bulletin board, P: hairpin, and Z: trailer. You press <<Z>>.
W: necklace, P: zebra, and Z: nail. You press <<Z>>.
W: stair, P: sausage, and Z: pedal. You press <<W>>.
W: paperweight, P: crayfish, and Z: beetle. You press <<W>>.
W: ski, P: paper plate, and Z: goblet. You press <<W>>.
W: oar, P: pesto, and Z: hawk. You press <<P>>.
W: icicle, P: milkshake, and Z: anvil. You press <<Z>>.
W: ball, P: noisemaker, and Z: honey. You press <<Z>>.
W: stethoscope, P: belt buckle, and Z: videocassette. You press <<Z>>.
W: boot, P: holster, and Z: swab. You press <<Z>>.
W: doorbell, P: almond, and Z: bat. You press <<W>>.
W: chest, P: blanket, and Z: trophy. You press <<Z>>.
W: coconut, P: aardvark, and Z: bedpan. You press <<P>>.
W: banjo, P: toothpaste, and Z: moccasin. You press <<W>>.
W: squash, P: oar, and Z: caterpillar. You press <<P>>.
W: artichoke, P: woman, and Z: bug. You press <<P>>.
W: whip, P: flask, and Z: backgammon. You press <<W>>.
W: charcoal, P: clipper, and Z: raincoat. You press <<W>>.
W: float, P: corset, and Z: popcorn. You press <<P>>.
W: laundry basket, P: hourglass, and Z: can opener. You press <<W>>.
W: soap, P: sundial, and Z: gramophone. You press <<W>>.
W: grenade, P: baton, and Z: scrambled egg. You press <<Z>>.
W: poker, P: mushroom, and Z: yo-yo. You press <<W>>.
W: step stool, P: shell, and Z: column. You press <<P>>.
W: inkwell, P: bell, and Z: ratchet. You press <<P>>.
W: earring, P: cloud, and Z: glue. You press <<P>>.
W: bumper, P: barbell, and Z: saxophone. You press <<Z>>.
W: eggplant, P: plaster cast, and Z: bull. You press <<P>>.
W: costume, P: cockatoo, and Z: goalpost. You press <<Z>>.
W: turnstile, P: counter, and Z: violin. You press <<Z>>.
W: leech, P: coral, and Z: boat. You press <<W>>.
W: tack, P: powder, and Z: frisbee. You press <<P>>.
W: nut, P: mat, and Z: smoothie. You press <<P>>.
W: gun, P: truck, and Z: snowman. You press <<W>>.
W: cigar, P: bagpipe, and Z: amplifier. You press <<Z>>.
W: beard, P: sword, and Z: iron. You press <<W>>.
W: wasp, P: manhole, and Z: jar. You press <<W>>.
W: cd player, P: trombone, and Z: waffle iron. You press <<Z>>.
W: crown, P: bike, and Z: fork. You press <<P>>.
W: cabinet, P: tortellini, and Z: pliers. You press <<P>>.
W: garlic, P: palette, and Z: shredder. You press <<Z>>.
W: riser, P: fishhook, and Z: thumbtack. You press <<W>>.
W: pug, P: shopping basket, and Z: ostrich. You press <<P>>.
W: woman, P: fern, and Z: cooler. You press <<W>>.
W: gauze, P: swan, and Z: bark. You press <<Z>>.
W: chip, P: zebra, and Z: ant. You press <<Z>>.
W: compass, P: gargoyle, and Z: hard disk. You press <<P>>.
W: swan, P: jewel, and Z: cufflink. You press <<W>>.
W: seed, P: radio, and Z: cassette. You press <<W>>.
W: horseshoe, P: muffin, and Z: wolf. You press <<P>>.