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

Z: wheelchair, K: glasses, and I: guitar. You press <<I>>.
Z: blindfold, K: chessboard, and I: gazelle. You press <<I>>.
Z: crepe, K: game, and I: electric chair. You press <<Z>>.
Z: tractor, K: pothole, and I: roadsweeper. You press <<K>>.
Z: surfboard, K: hydrant, and I: stockings. You press <<K>>.
Z: camera, K: caviar, and I: foam. You press <<Z>>.
Z: poinsettia, K: trapdoor, and I: wreck. You press <<Z>>.
Z: snowshoe, K: dart, and I: incubator. You press <<Z>>.
Z: dip, K: breadbox, and I: salad. You press <<I>>.
Z: ruler, K: foam, and I: jetski. You press <<Z>>.
Z: bug, K: orange, and I: bassoon. You press <<Z>>.
Z: fire pit, K: hook, and I: grits. You press <<I>>.
Z: earring, K: backgammon, and I: orange rind. You press <<I>>.
Z: bread, K: rust, and I: fur coat. You press <<K>>.
Z: rubber band, K: syrup, and I: lobster. You press <<I>>.
Z: lawnmower, K: kneepad, and I: fossil. You press <<I>>.
Z: pool table, K: face, and I: pelican. You press <<Z>>.
Z: turtleneck, K: paper, and I: spatula. You press <<Z>>.
Z: denture, K: vending machine, and I: drink. You press <<Z>>.
Z: target, K: videogame, and I: poker. You press <<I>>.
Z: sunflower, K: toast, and I: mask. You press <<Z>>.
Z: compost, K: rocking horse, and I: beehive. You press <<K>>.
Z: stopwatch, K: gong, and I: ballot box. You press <<K>>.
Z: organ, K: clothespin, and I: pill. You press <<I>>.
Z: seal, K: panties, and I: cap. You press <<Z>>.
Z: machete, K: rudder, and I: card. You press <<I>>.
Z: sleeping bag, K: touchpad, and I: bike. You press <<I>>.
Z: sword, K: chili, and I: baton. You press <<K>>.
Z: firetruck, K: scallion, and I: canoe. You press <<K>>.
Z: poodle, K: cage, and I: mixer. You press <<I>>.
Z: wafer, K: game, and I: computer. You press <<Z>>.
Z: hose, K: rhinoceros, and I: iceskate. You press <<K>>.
Z: garter, K: padlock, and I: propeller. You press <<Z>>.
Z: soda fountain, K: teacup, and I: chicken. You press <<I>>.
Z: swizzle stick, K: thorn, and I: bazooka. You press <<I>>.
Z: tooth, K: defibrillator, and I: puppy. You press <<K>>.
Z: turkey, K: yo-yo, and I: shell. You press <<I>>.
Z: trolley, K: grits, and I: mop. You press <<K>>.
Z: exhaust pipe, K: handbrake, and I: stopwatch. You press <<I>>.
Z: outlet, K: rifle, and I: dresser. You press <<K>>.
Z: piano, K: scarf, and I: van. You press <<K>>.
Z: groundhog, K: cougar, and I: rudder. You press <<I>>.
Z: cigarette, K: tack, and I: coffee filter. You press <<Z>>.
Z: origami, K: paper, and I: clothespin. You press <<I>>.
Z: emerald, K: antelope, and I: inhaler. You press <<Z>>.
Z: freezer, K: highchair, and I: chisel. You press <<K>>.
Z: figurine, K: rearview mirror, and I: locket. You press <<K>>.
Z: dice, K: wick, and I: tick. You press <<I>>.
Z: smoke alarm, K: bird, and I: hearing aid. You press <<K>>.
Z: beaver, K: asparagus, and I: braid. You press <<K>>.
Z: peeler, K: denture, and I: tomato sauce. You press <<K>>.
Z: spout, K: painting, and I: goblet. You press <<K>>.
Z: iron, K: motherboard, and I: gravy. You press <<I>>.
Z: pliers, K: bottle opener, and I: icemaker. You press <<I>>.
Z: avocado, K: airboat, and I: brussels sprouts. You press <<K>>.
Z: knob, K: amber, and I: slime. You press <<Z>>.
Z: powder, K: birthday cake, and I: can opener. You press <<I>>.
Z: elephant, K: hanger, and I: clothes. You press <<Z>>.
Z: glue, K: metronome, and I: nut. You press <<K>>.
Z: boar, K: clay, and I: patty. You press <<Z>>.
Z: kilt, K: trailer, and I: microphone. You press <<Z>>.
Z: trap, K: aloe, and I: sunflower. You press <<I>>.
Z: pump, K: ladle, and I: cheesecake. You press <<Z>>.
Z: tuba, K: skunk, and I: weed. You press <<Z>>.
Z: tattoo, K: game, and I: washcloth. You press <<I>>.
Z: noodle, K: handle, and I: sponge. You press <<Z>>.
Z: typewriter, K: ski pole, and I: stapler. You press <<K>>.
Z: taffy, K: pedal, and I: sheep. You press <<Z>>.
Z: switch, K: eagle, and I: coil. You press <<K>>.
Z: headdress, K: riser, and I: mushroom. You press <<I>>.
Z: barcode, K: knob, and I: frog. You press <<Z>>.
Z: fire hydrant, K: traffic light, and I: guardrail. You press <<I>>.
Z: coffee pot, K: chute, and I: seafood. You press <<K>>.
Z: mouse, K: lantern, and I: whiteboard. You press <<Z>>.
Z: locker, K: whiteboard, and I: slipper. You press <<K>>.
Z: cobra, K: propeller, and I: radio. You press <<Z>>.
Z: seafood, K: dial, and I: daisy. You press <<K>>.
Z: coyote, K: mast, and I: tab. You press <<Z>>.
Z: cookie cutter, K: zebra, and I: tape recorder. You press <<I>>.
Z: milkshake, K: rickshaw, and I: stem. You press <<K>>.
Z: jeans, K: mouse, and I: juice. You press <<K>>.
Z: rickshaw, K: catapult, and I: laptop. You press <<K>>.
Z: turbine, K: home plate, and I: pincushion. You press <<I>>.
Z: soap, K: lunchbox, and I: loincloth. You press <<K>>.
Z: berry, K: tape measure, and I: wheelchair. You press <<Z>>.
Z: furnace, K: valve, and I: goldfish. You press <<K>>.
Z: finger, K: sunflower, and I: bison. You press <<Z>>.
Z: collar, K: boy, and I: pickax. You press <<K>>.
Z: sweatsuit, K: trolley, and I: graffiti. You press <<Z>>.
Z: bathmat, K: sidecar, and I: cupcake. You press <<K>>.
Z: leopard, K: ribbon, and I: cage. You press <<K>>.
Z: hash, K: feather, and I: spinach. You press <<K>>.
Z: sewing machine, K: shark, and I: urn. You press <<K>>.
Z: slingshot, K: deer, and I: mailbox. You press <<I>>.
Z: silverware, K: porthole, and I: poker. You press <<K>>.
Z: solar panel, K: gun, and I: headlamp. You press <<Z>>.
Z: stiletto, K: chicken, and I: okra. You press <<Z>>.
Z: leotard, K: toga, and I: dryer. You press <<I>>.
Z: toast, K: photograph, and I: timer. You press <<K>>.
Z: retainer, K: handkerchief, and I: wallet. You press <<Z>>.
Z: buckle, K: plastic film, and I: screwdriver. You press <<K>>.
Z: lobster, K: steak, and I: money. You press <<I>>.
Z: turtleneck, K: eyedropper, and I: scuba. You press <<Z>>.
Z: apple, K: crane, and I: crossbow. You press <<K>>.
Z: doorstop, K: cobra, and I: bonnet. You press <<K>>.
Z: yoke, K: tractor, and I: magnet. You press <<Z>>.
Z: dolphin, K: basil, and I: guinea pig. You press <<K>>.
Z: duster, K: paperclip, and I: towel rack. You press <<I>>.
Z: bolo tie, K: acorn, and I: gorilla. You press <<K>>.
Z: uniform, K: hairspray, and I: power line. You press <<I>>.
Z: strap, K: shower, and I: bracelet. You press <<K>>.
Z: plate, K: volleyball, and I: marker. You press <<Z>>.
Z: fish, K: popcorn, and I: revolver. You press <<Z>>.
Z: school bus, K: blinder, and I: arrow. You press <<Z>>.
Z: coverall, K: ravioli, and I: juice. You press <<Z>>.
Z: detonator, K: beaker, and I: neck. You press <<I>>.
Z: omelet, K: coil, and I: cucumber. You press <<K>>.
Z: jeans, K: grass, and I: duck. You press <<Z>>.
Z: bikini, K: backpack, and I: sheath. You press <<Z>>.
Z: blimp, K: flashbulb, and I: dagger. You press <<Z>>.
Z: french fries, K: monkey, and I: walnut. You press <<I>>.
Z: shell, K: gazelle, and I: boa. You press <<K>>.
Z: cement mixer, K: speedometer, and I: cable. You press <<Z>>.
Z: ribbon, K: lectern, and I: icemaker. You press <<K>>.
Z: springboard, K: basketball hoop, and I: tree. You press <<I>>.
Z: splinter, K: beehive, and I: quiche. You press <<I>>.
Z: dice, K: snowball, and I: cross. You press <<K>>.
Z: swordfish, K: vulture, and I: panties. You press <<I>>.
Z: llama, K: pin, and I: screw. You press <<Z>>.
Z: mousse, K: cannon, and I: jump rope. You press <<Z>>.
Z: bowl, K: tackle, and I: throne. You press <<K>>.
Z: cordon bleu, K: bench, and I: crouton. You press <<K>>.
Z: fence, K: gear, and I: camel. You press <<Z>>.
Z: bell, K: toothpick, and I: tee. You press <<Z>>.
Z: beanie, K: bracket, and I: doorknob. You press <<K>>.
Z: mashed potato, K: crystal ball, and I: doormat. You press <<I>>.
Z: cantaloupe, K: cactus, and I: chest. You press <<I>>.
Z: shaving cream, K: sarcophagus, and I: snow. You press <<K>>.
Z: tuba, K: wax, and I: poinsettia. You press <<Z>>.
Z: videogame, K: timer, and I: stair. You press <<I>>.
Z: coffee, K: foam, and I: nest. You press <<Z>>.
Z: pacifier, K: fountain pen, and I: holster. You press <<Z>>.
Z: space shuttle, K: limousine, and I: kaleidoscope. You press <<I>>.
Z: pancake, K: celery, and I: vacuum. You press <<I>>.
Z: bomb, K: stingray, and I: mosquito. You press <<Z>>.
Z: incubator, K: camper, and I: cheetah. You press <<K>>.
Z: crayfish, K: straw, and I: polaroid. You press <<Z>>.
Z: cart, K: lanyard, and I: rain gauge. You press <<K>>.
Z: gravestone, K: sausage, and I: cash machine. You press <<Z>>.
Z: rooster, K: shrimp, and I: seismograph. You press <<I>>.
Z: mosquito, K: dish, and I: hyena. You press <<K>>.
Z: chain, K: horse, and I: wand. You press <<K>>.
Z: fruit, K: starfish, and I: eyepiece. You press <<Z>>.
Z: toothpick, K: hot tub, and I: cauliflower. You press <<Z>>.
Z: bolt, K: jug, and I: seismograph. You press <<Z>>.
Z: viewfinder, K: shorts, and I: fruit. You press <<I>>.
Z: aloe, K: siren, and I: videocassette. You press <<Z>>.
Z: wick, K: possum, and I: wing. You press <<I>>.
Z: hard disk, K: anklet, and I: book. You press <<K>>.
Z: hoe, K: hook, and I: parfait. You press <<I>>.
Z: inkwell, K: rocking chair, and I: toe. You press <<Z>>.
Z: tack, K: gumball, and I: harness. You press <<Z>>.
Z: propeller, K: chick, and I: hatchet. You press <<K>>.
Z: seismograph, K: food processor, and I: crouton. You press <<Z>>.
Z: crumb, K: gauze, and I: teapot. You press <<K>>.
Z: pump, K: workbench, and I: brake. You press <<I>>.
Z: tag, K: gem, and I: charcoal. You press <<Z>>.
Z: popcorn, K: machete, and I: banana split. You press <<K>>.
Z: duckling, K: penholder, and I: bowler hat. You press <<Z>>.
Z: hovercraft, K: lock, and I: laser pointer. You press <<Z>>.
Z: hole, K: bulldozer, and I: sonogram. You press <<K>>.
Z: beaver, K: noodle, and I: comb. You press <<I>>.
Z: baby, K: apple, and I: stained glass. You press <<I>>.
Z: mandolin, K: van, and I: honeypot. You press <<K>>.
Z: birdcage, K: flagpole, and I: terrarium. You press <<Z>>.
Z: satellite, K: walker, and I: corkboard. You press <<I>>.
Z: veil, K: gel, and I: table. You press <<K>>.
Z: cornmeal, K: airplane, and I: elbow. You press <<Z>>.
Z: can, K: shears, and I: beehive. You press <<I>>.
Z: kaleidoscope, K: fruit, and I: magnifying glass. You press <<Z>>.
Z: enchilada, K: target, and I: fishing pole. You press <<Z>>.
Z: chicken, K: gravy, and I: bulletproof vest. You press <<I>>.
Z: buffet, K: dolly, and I: wafer. You press <<K>>.
Z: wing, K: insole, and I: radar. You press <<K>>.
Z: panties, K: pipe, and I: board. You press <<I>>.
Z: chair, K: toast, and I: denture. You press <<Z>>.
Z: corkscrew, K: anteater, and I: chime. You press <<Z>>.
Z: coffin, K: cash machine, and I: birthday cake. You press <<K>>.
Z: turf, K: baby, and I: jeans. You press <<Z>>.
Z: soccer ball, K: oil, and I: cilantro. You press <<Z>>.
Z: bunkbed, K: chocolate, and I: jack. You press <<Z>>.
Z: toilet, K: tortilla, and I: trolley. You press <<I>>.
Z: quilt, K: pinball, and I: praying mantis. You press <<I>>.
Z: bunkbed, K: comic book, and I: christmas card. You press <<I>>.
Z: knob, K: bungee, and I: marmalade. You press <<K>>.
Z: coat, K: boy, and I: dagger. You press <<I>>.
Z: snorkel, K: tool, and I: outlet. You press <<Z>>.
Z: fish, K: bubble wrap, and I: hammer. You press <<Z>>.
Z: cauliflower, K: bib, and I: rake. You press <<K>>.
Z: notebook, K: perfume, and I: jump rope. You press <<I>>.
Z: sparkler, K: can opener, and I: wire. You press <<Z>>.
Z: horn, K: origami, and I: leech. You press <<Z>>.
Z: stopwatch, K: handle, and I: pocketknife. You press <<Z>>.
Z: beanbag, K: toothpaste, and I: cake. You press <<Z>>.
Z: snowplow, K: bomb, and I: gate. You press <<I>>.
Z: puddle, K: brake, and I: camera lens. You press <<Z>>.
Z: blouse, K: praying mantis, and I: marijuana. You press <<Z>>.
Z: pincushion, K: jellyfish, and I: webcam. You press <<Z>>.
Z: basketball, K: balance beam, and I: parsley. You press <<I>>.
Z: cash register, K: breakfast, and I: cleaver. You press <<K>>.
Z: rattle, K: crystal ball, and I: horn. You press <<K>>.
Z: boxer shorts, K: mouse, and I: earring. You press <<K>>.
Z: mustard, K: headscarf, and I: banana split. You press <<K>>.
Z: tack, K: pearl, and I: tinsel. You press <<Z>>.
Z: seagull, K: tarantula, and I: toad. You press <<Z>>.
Z: apple, K: kimono, and I: surfboard. You press <<K>>.
Z: chaps, K: centrifuge, and I: rollerskate. You press <<I>>.
Z: prism, K: stove, and I: clover. You press <<I>>.
Z: wood, K: smoothie, and I: plaster cast. You press <<Z>>.
Z: hippopotamus, K: headband, and I: freezer. You press <<I>>.
Z: nail clippers, K: breadbox, and I: rickshaw. You press <<Z>>.
Z: mongoose, K: keg, and I: espresso. You press <<Z>>.
Z: mushroom, K: chipmunk, and I: espresso. You press <<K>>.
Z: burner, K: bird, and I: parsley. You press <<K>>.
Z: beard, K: panther, and I: fur coat. You press <<I>>.
Z: bulletproof vest, K: refrigerator, and I: speedometer. You press <<K>>.
Z: piglet, K: crayfish, and I: ferry. You press <<Z>>.
Z: cannonball, K: incubator, and I: bus. You press <<I>>.
Z: doily, K: pocketknife, and I: tee. You press <<I>>.
Z: pencil sharpener, K: racehorse, and I: knee. You press <<Z>>.
Z: cobra, K: keg, and I: monkey. You press <<K>>.
Z: water bottle, K: nail polish, and I: cucumber. You press <<K>>.
Z: pear, K: tomato sauce, and I: coaster. You press <<I>>.
Z: squirrel, K: safety pin, and I: cuckoo clock. You press <<K>>.
Z: file, K: vise, and I: air pump. You press <<Z>>.
Z: popsicle, K: engine, and I: deodorant. You press <<Z>>.
Z: place mat, K: apple tree, and I: pinecone. You press <<Z>>.
Z: eclair, K: wood, and I: lightning bug. You press <<I>>.
Z: platypus, K: tile, and I: rice. You press <<K>>.
Z: lumber, K: lasagna, and I: pea. You press <<Z>>.
Z: panther, K: notepad, and I: straightjacket. You press <<K>>.
Z: leotard, K: fudge, and I: umbrella. You press <<K>>.
Z: macaroni, K: bank, and I: crowbar. You press <<I>>.
Z: asparagus, K: rosary, and I: vase. You press <<Z>>.
Z: bow, K: tortilla, and I: pliers. You press <<I>>.
Z: wick, K: missile, and I: crepe. You press <<K>>.
Z: mold, K: pelican, and I: bin. You press <<I>>.
Z: treasure, K: whistle, and I: pants. You press <<K>>.
Z: scalpel, K: lamb chop, and I: coffee pot. You press <<I>>.
Z: chandelier, K: rock, and I: headlamp. You press <<K>>.
Z: bottle opener, K: bank, and I: kale. You press <<I>>.
Z: snowshoe, K: wrapping paper, and I: dish. You press <<I>>.
Z: carriage, K: piglet, and I: punching bag. You press <<Z>>.
Z: nut, K: flip flop, and I: strap. You press <<Z>>.
Z: telephone pole, K: toaster, and I: hood. You press <<I>>.
Z: coconut, K: sandpaper, and I: seagull. You press <<I>>.
Z: cucumber, K: maggot, and I: cruise ship. You press <<K>>.
Z: razor, K: handbrake, and I: apron. You press <<K>>.
Z: scraper, K: wedding cake, and I: air conditioner. You press <<Z>>.
Z: sling, K: water cooler, and I: spool. You press <<K>>.
Z: cookie, K: canvas, and I: donkey. You press <<Z>>.
Z: iron, K: garbage truck, and I: scallion. You press <<I>>.
Z: pecan, K: mannequin, and I: flagpole. You press <<Z>>.
Z: hanger, K: guitar, and I: pesto. You press <<Z>>.
Z: dirt bike, K: cookie sheet, and I: hose. You press <<I>>.
Z: chimney, K: goalpost, and I: vest. You press <<K>>.
Z: flag, K: hydrant, and I: cotton candy. You press <<I>>.
Z: thumbtack, K: raisin, and I: cheeseburger. You press <<Z>>.
Z: stilt, K: vacuum, and I: flashlight. You press <<K>>.
Z: weather vane, K: napkin ring, and I: gondola. You press <<I>>.
Z: harmonica, K: money, and I: dagger. You press <<Z>>.
Z: clothes, K: sorbet, and I: shutter. You press <<K>>.
Z: faucet, K: peeler, and I: pool table. You press <<I>>.
Z: barnacle, K: rudder, and I: raft. You press <<K>>.
Z: sandwich, K: chariot, and I: checkers. You press <<I>>.
Z: washboard, K: artichoke, and I: ladle. You press <<Z>>.
Z: eggshell, K: locket, and I: candy cane. You press <<Z>>.
Z: teabag, K: hubcap, and I: tostada. You press <<I>>.
Z: bulldozer, K: hammock, and I: laundry basket. You press <<I>>.
Z: nutcracker, K: awning, and I: whale. You press <<Z>>.