You will be presented with triplets of objects, which will be assigned to the keys Z, C, and U.
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: exerciser, C: orchid, and U: daisy. You press <<Z>>.
Z: blouse, C: cork, and U: coffee pot. You press <<U>>.
Z: puffin, C: bulldozer, and U: wineglass. You press <<C>>.
Z: enchilada, C: soccer ball, and U: modem. You press <<C>>.
Z: slot machine, C: keg, and U: moccasin. You press <<U>>.
Z: parking meter, C: pita, and U: coconut. You press <<Z>>.
Z: screen, C: rag, and U: razor. You press <<Z>>.
Z: mixer, C: raspberry, and U: pear. You press <<Z>>.
Z: scraper, C: shark, and U: microphone. You press <<C>>.
Z: earwig, C: meatball, and U: boomerang. You press <<U>>.
Z: apron, C: fountain pen, and U: eclair. You press <<U>>.
Z: screwdriver, C: air pump, and U: firewood. You press <<U>>.
Z: snake, C: macaroni, and U: jetski. You press <<C>>.
Z: macaroni, C: file, and U: lasagna. You press <<C>>.
Z: trophy, C: lamb chop, and U: shopping cart. You press <<C>>.
Z: pill, C: porthole, and U: microphone. You press <<Z>>.
Z: ski boots, C: yoke, and U: treasure. You press <<Z>>.
Z: recliner, C: ferris wheel, and U: seafood. You press <<Z>>.
Z: turban, C: beachball, and U: cabbage. You press <<Z>>.
Z: bug, C: handle, and U: cement mixer. You press <<Z>>.
Z: bungee, C: lamppost, and U: whipped cream. You press <<U>>.
Z: shark, C: knob, and U: makeup. You press <<U>>.
Z: pantyhose, C: chest, and U: fox. You press <<U>>.
Z: drum, C: key, and U: tile. You press <<U>>.
Z: hammer, C: mailbox, and U: hook. You press <<Z>>.
Z: soldering iron, C: sweeper, and U: meatloaf. You press <<U>>.
Z: fire hydrant, C: fishhook, and U: crowbar. You press <<Z>>.
Z: quesadilla, C: swan, and U: paperclip. You press <<U>>.
Z: iguana, C: tree, and U: twig. You press <<Z>>.
Z: organ, C: plum, and U: slingshot. You press <<Z>>.
Z: radiator, C: thermos, and U: french fries. You press <<Z>>.
Z: cooker, C: recorder, and U: tank. You press <<C>>.
Z: cheetah, C: fur coat, and U: telescope. You press <<U>>.
Z: printer, C: stamp, and U: shuffleboard. You press <<C>>.
Z: roulette wheel, C: rocket, and U: stiletto. You press <<C>>.
Z: root, C: drill, and U: swizzle stick. You press <<Z>>.
Z: cotton candy, C: mop, and U: goalpost. You press <<Z>>.
Z: iron, C: guinea pig, and U: highlighter. You press <<C>>.
Z: hookah, C: tripod, and U: pliers. You press <<U>>.
Z: bark, C: coffee, and U: fire. You press <<C>>.
Z: rudder, C: bowtie, and U: toy. You press <<Z>>.
Z: ski boots, C: tape, and U: pita. You press <<Z>>.
Z: lock, C: shower cap, and U: punch. You press <<C>>.
Z: roadsweeper, C: shutter, and U: crib. You press <<Z>>.
Z: sequin, C: bulletin board, and U: lumber. You press <<U>>.
Z: spur, C: ping-pong table, and U: moth. You press <<U>>.
Z: barrette, C: bonsai, and U: manhole. You press <<C>>.
Z: notepad, C: grill, and U: coal. You press <<Z>>.
Z: diving board, C: headlight, and U: light switch. You press <<Z>>.
Z: boxing gloves, C: blind, and U: shower. You press <<Z>>.
Z: chute, C: mouth, and U: tortilla. You press <<Z>>.
Z: mold, C: sandpaper, and U: cocoon. You press <<C>>.
Z: chute, C: hotplate, and U: fishing pole. You press <<C>>.
Z: pincushion, C: pallet, and U: sled. You press <<Z>>.
Z: polar bear, C: canister, and U: light switch. You press <<C>>.
Z: windsock, C: eggshell, and U: sandcastle. You press <<C>>.
Z: fig, C: doorstop, and U: doghouse. You press <<Z>>.
Z: chain, C: springboard, and U: safety pin. You press <<C>>.
Z: headset, C: ferry, and U: doormat. You press <<C>>.
Z: marble, C: cocktail, and U: streetlight. You press <<C>>.
Z: playpen, C: rice, and U: grapefruit. You press <<C>>.
Z: headlamp, C: camper, and U: blanket. You press <<C>>.
Z: beard, C: scale, and U: computer. You press <<Z>>.
Z: beehive, C: board, and U: scaffolding. You press <<Z>>.
Z: microphone, C: dumbbell, and U: teddy bear. You press <<U>>.
Z: stopwatch, C: knob, and U: curb. You press <<C>>.
Z: bathtub, C: snowplow, and U: windshield. You press <<Z>>.
Z: computer screen, C: paper plate, and U: screen. You press <<C>>.
Z: donkey, C: towel, and U: washing machine. You press <<Z>>.
Z: speedometer, C: arrow, and U: badge. You press <<U>>.
Z: coop, C: gas mask, and U: shutter. You press <<C>>.
Z: amber, C: ski lift, and U: soda. You press <<C>>.
Z: altar, C: rack, and U: saffron. You press <<U>>.
Z: orange, C: earwig, and U: headscarf. You press <<U>>.
Z: wooden leg, C: taxi, and U: bin. You press <<C>>.
Z: grass, C: playing card, and U: mouse. You press <<C>>.
Z: grenade, C: bowtie, and U: ice pack. You press <<C>>.
Z: coat, C: dumpling, and U: dolphin. You press <<Z>>.
Z: snail, C: baseball bat, and U: bologna. You press <<C>>.
Z: bubble, C: rack, and U: station wagon. You press <<Z>>.
Z: champagne, C: traffic light, and U: pincushion. You press <<Z>>.
Z: donut, C: branch, and U: propeller. You press <<Z>>.
Z: girl, C: wheat, and U: toad. You press <<Z>>.
Z: tent, C: ink, and U: polisher. You press <<Z>>.
Z: ice cube, C: wallet, and U: skull. You press <<C>>.
Z: kangaroo, C: snowboard, and U: basketball. You press <<U>>.
Z: baby, C: blindfold, and U: brush. You press <<C>>.
Z: cereal, C: hoodie, and U: lollipop. You press <<U>>.
Z: bandage, C: mallet, and U: shredder. You press <<U>>.
Z: doormat, C: lighter, and U: ball. You press <<C>>.
Z: wax paper, C: thumbtack, and U: bunkbed. You press <<C>>.
Z: slot machine, C: boa, and U: candle. You press <<C>>.
Z: tent, C: shutter, and U: lettuce. You press <<C>>.
Z: step stool, C: tractor, and U: ring. You press <<C>>.
Z: tank, C: onion, and U: crayon. You press <<C>>.
Z: steering wheel, C: phone booth, and U: baton. You press <<U>>.
Z: brownie, C: thorn, and U: chin. You press <<U>>.
Z: stem, C: stove, and U: souffle. You press <<U>>.
Z: cellphone, C: wedge, and U: knob. You press <<C>>.
Z: grill, C: crepe, and U: bread. You press <<Z>>.
Z: kayak, C: ruby, and U: cellphone. You press <<C>>.
Z: car door, C: saddle, and U: mandolin. You press <<Z>>.
Z: clipboard, C: closet, and U: tapestry. You press <<Z>>.
Z: ottoman, C: boxing gloves, and U: brussels sprouts. You press <<U>>.
Z: tarp, C: machine gun, and U: rifle. You press <<Z>>.
Z: train set, C: buckle, and U: wick. You press <<U>>.
Z: turkey, C: water fountain, and U: file. You press <<Z>>.
Z: aluminum foil, C: leaf, and U: ferret. You press <<U>>.
Z: chips, C: root, and U: grenade. You press <<Z>>.
Z: tinsel, C: button, and U: gurney. You press <<U>>.
Z: crab, C: grasshopper, and U: showerhead. You press <<U>>.
Z: cookie sheet, C: string cheese, and U: necklace. You press <<U>>.
Z: sparkler, C: cordon bleu, and U: boxer shorts. You press <<C>>.
Z: brussels sprouts, C: swan, and U: pepperoni. You press <<C>>.
Z: videogame, C: tape measure, and U: album. You press <<C>>.
Z: tamale, C: wafer, and U: rhubarb. You press <<U>>.
Z: tuning fork, C: scraper, and U: gorilla. You press <<U>>.
Z: hopscotch, C: scallop, and U: bra. You press <<C>>.
Z: cassette, C: gong, and U: apron. You press <<Z>>.
Z: rock, C: bow, and U: potpie. You press <<C>>.
Z: napkin, C: honeypot, and U: laundry basket. You press <<C>>.
Z: ready meal, C: gallows, and U: axe. You press <<Z>>.
Z: trapdoor, C: washcloth, and U: onion. You press <<U>>.
Z: omelet, C: mole, and U: beard. You press <<Z>>.
Z: cereal, C: turbine, and U: stump. You press <<Z>>.
Z: pajamas, C: bracelet, and U: tugboat. You press <<U>>.
Z: moth, C: blanket, and U: turnstile. You press <<Z>>.
Z: mongoose, C: stamp, and U: hose. You press <<C>>.
Z: tapestry, C: saddle, and U: pepper. You press <<U>>.
Z: generator, C: marmalade, and U: yarn. You press <<Z>>.
Z: chips, C: car seat, and U: peeler. You press <<Z>>.
Z: calf, C: stake, and U: ivy. You press <<C>>.
Z: strap, C: brick, and U: starfish. You press <<C>>.
Z: trailer, C: marijuana, and U: baseball bat. You press <<C>>.
Z: key, C: duckling, and U: binder. You press <<C>>.
Z: pantsuit, C: test tube, and U: target. You press <<Z>>.
Z: baseball bat, C: gourd, and U: palette. You press <<C>>.
Z: sandbag, C: crow, and U: router. You press <<C>>.
Z: buoy, C: ice, and U: paper. You press <<U>>.
Z: braid, C: sheet, and U: snorkel. You press <<U>>.
Z: coaster, C: straw, and U: drain. You press <<U>>.
Z: chute, C: steering wheel, and U: drill. You press <<C>>.
Z: chainsaw, C: bowtie, and U: revolving door. You press <<Z>>.
Z: bathtub, C: ukulele, and U: jeans. You press <<Z>>.
Z: headlight, C: power line, and U: possum. You press <<U>>.
Z: patty, C: tooth, and U: spider. You press <<U>>.
Z: water fountain, C: coverall, and U: vise. You press <<Z>>.
Z: chip, C: napkin ring, and U: streetlight. You press <<Z>>.
Z: antenna, C: subway, and U: typewriter. You press <<U>>.
Z: aquarium, C: christmas tree, and U: pudding. You press <<U>>.
Z: goalpost, C: squash, and U: ladybug. You press <<C>>.
Z: folder, C: beetle, and U: candy bar. You press <<C>>.
Z: grinder, C: baklava, and U: toast. You press <<Z>>.
Z: pepper, C: grate, and U: crutch. You press <<Z>>.
Z: mud, C: lamb, and U: stroller. You press <<U>>.
Z: baklava, C: bell pepper, and U: gong. You press <<U>>.
Z: rain gauge, C: jug, and U: grits. You press <<U>>.
Z: scorpion, C: missile, and U: corset. You press <<Z>>.
Z: necklace, C: mat, and U: stew. You press <<Z>>.
Z: espresso, C: turntable, and U: brick. You press <<Z>>.
Z: camera, C: peacock, and U: pita. You press <<U>>.
Z: flamethrower, C: blower, and U: knot. You press <<U>>.
Z: scaffolding, C: tongue, and U: trombone. You press <<Z>>.
Z: yo-yo, C: fireplace, and U: purse. You press <<Z>>.
Z: hedgehog, C: cookie cutter, and U: visor. You press <<C>>.
Z: steak, C: flatiron, and U: bark. You press <<C>>.
Z: whoopee cushion, C: sandcastle, and U: cellphone. You press <<C>>.
Z: gearshift, C: pigeon, and U: towel. You press <<C>>.
Z: outfit, C: bongo, and U: organ. You press <<Z>>.
Z: toast, C: hair, and U: flamingo. You press <<Z>>.
Z: iguana, C: measuring cup, and U: dryer. You press <<Z>>.
Z: pastry, C: laser pointer, and U: tag. You press <<C>>.
Z: coop, C: clipper, and U: figurine. You press <<Z>>.
Z: shutter, C: paper towel, and U: finger. You press <<U>>.
Z: sombrero, C: goggles, and U: wand. You press <<C>>.
Z: doormat, C: stake, and U: birthday cake. You press <<U>>.
Z: earwig, C: axe, and U: rose. You press <<C>>.
Z: barrel, C: sheet, and U: light switch. You press <<C>>.
Z: match, C: bush, and U: wing. You press <<Z>>.
Z: shell, C: headlamp, and U: wheelbarrow. You press <<U>>.
Z: music box, C: mixer, and U: cookie cutter. You press <<C>>.
Z: knitting, C: blueberry, and U: sombrero. You press <<C>>.
Z: dryer, C: dynamite, and U: penholder. You press <<C>>.
Z: fern, C: money, and U: polygraph. You press <<U>>.
Z: crab, C: seafood, and U: brace. You press <<U>>.
Z: water cooler, C: whale, and U: tile. You press <<U>>.
Z: shell, C: scuba, and U: handkerchief. You press <<U>>.
Z: wine, C: pulley, and U: elephant. You press <<C>>.
Z: pudding, C: router, and U: cuckoo clock. You press <<Z>>.
Z: highchair, C: bouquet, and U: peach. You press <<Z>>.
Z: tea, C: fig, and U: pliers. You press <<U>>.
Z: keyboard, C: breathalyzer, and U: honey. You press <<U>>.
Z: pony, C: ear, and U: dress. You press <<U>>.
Z: barcode, C: vent, and U: pesto. You press <<U>>.
Z: coffee pot, C: torpedo, and U: wreath. You press <<Z>>.
Z: chopsticks, C: binoculars, and U: boxing gloves. You press <<Z>>.
Z: waterwheel, C: ant, and U: teddy bear. You press <<U>>.
Z: modem, C: toilet, and U: comic book. You press <<U>>.
Z: poppy, C: polar bear, and U: goose. You press <<Z>>.
Z: record, C: balance beam, and U: headband. You press <<Z>>.
Z: cigar, C: telegraph, and U: tank. You press <<Z>>.
Z: tricycle, C: belt, and U: pipe. You press <<C>>.
Z: toolbox, C: pug, and U: gargoyle. You press <<C>>.
Z: charcoal, C: subway, and U: hot-air balloon. You press <<C>>.
Z: doghouse, C: denture, and U: hummingbird. You press <<C>>.
Z: pumpkin, C: couch, and U: sweeper. You press <<Z>>.
Z: fishing pole, C: marshmallow, and U: swordfish. You press <<C>>.
Z: cannon, C: backdrop, and U: blackberry. You press <<U>>.
Z: loveseat, C: landmine, and U: chalk. You press <<Z>>.
Z: coal, C: ballot box, and U: wallet. You press <<Z>>.
Z: arugula, C: flour, and U: orangutan. You press <<C>>.
Z: film, C: radish, and U: waterwheel. You press <<C>>.
Z: sweeper, C: bookmark, and U: sunglasses. You press <<Z>>.
Z: aluminum foil, C: domino, and U: breadbox. You press <<C>>.
Z: wick, C: chinchilla, and U: wig. You press <<Z>>.
Z: doorhandle, C: walrus, and U: funnel. You press <<C>>.
Z: robe, C: anklet, and U: snail. You press <<U>>.
Z: pitcher, C: pinecone, and U: paperweight. You press <<C>>.
Z: staple, C: weed, and U: terrarium. You press <<Z>>.
Z: slot, C: zucchini, and U: swing. You press <<U>>.
Z: printer, C: gravel, and U: potholder. You press <<C>>.
Z: duct tape, C: trampoline, and U: beanie. You press <<C>>.
Z: pincushion, C: chess piece, and U: origami. You press <<C>>.
Z: blueberry, C: dog, and U: sledgehammer. You press <<C>>.
Z: pepper mill, C: cream cheese, and U: banner. You press <<C>>.
Z: torpedo, C: butterfly, and U: tiger. You press <<Z>>.
Z: handkerchief, C: cord, and U: birthday cake. You press <<U>>.
Z: moccasin, C: bun, and U: ketchup. You press <<Z>>.
Z: mosquito, C: humvee, and U: garter. You press <<C>>.
Z: purse, C: blindfold, and U: batter. You press <<U>>.
Z: sewing machine, C: lifesaver, and U: nail clippers. You press <<C>>.
Z: crumb, C: chimney, and U: camel. You press <<C>>.
Z: headdress, C: life jacket, and U: battery. You press <<Z>>.
Z: tray, C: dishwasher, and U: starfish. You press <<U>>.
Z: gum, C: spoon, and U: solar panel. You press <<Z>>.
Z: ship, C: origami, and U: barcode. You press <<U>>.
Z: sewage, C: gum, and U: rocking horse. You press <<C>>.
Z: crane, C: hatbox, and U: electric chair. You press <<C>>.
Z: banana, C: screwdriver, and U: grapefruit. You press <<C>>.
Z: roll, C: cornucopia, and U: staple. You press <<U>>.
Z: bun, C: banana, and U: sickle. You press <<U>>.
Z: gasket, C: handcuff, and U: water bottle. You press <<U>>.
Z: arm, C: mannequin, and U: keyhole. You press <<U>>.
Z: sand, C: glove, and U: scrambled egg. You press <<U>>.
Z: icepick, C: incense, and U: swizzle stick. You press <<U>>.
Z: french horn, C: thermometer, and U: tool. You press <<C>>.
Z: barbed wire, C: tablecloth, and U: notebook. You press <<C>>.
Z: swing, C: brooch, and U: license plate. You press <<C>>.
Z: cleat, C: pennant, and U: sweet potato. You press <<U>>.
Z: jack, C: toilet, and U: surfboard. You press <<C>>.
Z: crayfish, C: scoreboard, and U: rag. You press <<U>>.
Z: straw, C: meat, and U: unicycle. You press <<U>>.
Z: ratchet, C: strap, and U: breathalyzer. You press <<U>>.
Z: shoe polish, C: handlebar, and U: oyster. You press <<U>>.
Z: crown, C: football, and U: stew. You press <<U>>.
Z: celery, C: tennis ball, and U: baton. You press <<Z>>.
Z: syrup, C: pin, and U: girl. You press <<Z>>.
Z: waffle, C: meat, and U: lampshade. You press <<U>>.
Z: tackle, C: giraffe, and U: chariot. You press <<Z>>.
Z: gong, C: walnut, and U: bumper. You press <<C>>.
Z: beard, C: cabinet, and U: coffin. You press <<Z>>.
Z: chinchilla, C: hat, and U: brake. You press <<U>>.
Z: grasshopper, C: bank, and U: table. You press <<U>>.
Z: tomato sauce, C: place mat, and U: almond. You press <<C>>.
Z: pickax, C: bookmark, and U: horn. You press <<C>>.
Z: meatball, C: pinball, and U: suspenders. You press <<Z>>.
Z: backscratcher, C: avocado, and U: workbench. You press <<C>>.
Z: bubble, C: thorn, and U: camel. You press <<U>>.
Z: racehorse, C: cork, and U: spur. You press <<U>>.
Z: crate, C: dial, and U: doormat. You press <<U>>.
Z: spring roll, C: scissors, and U: badger. You press <<C>>.
Z: girl, C: dumpster, and U: puppy. You press <<C>>.
Z: pulpit, C: grille, and U: sandal. You press <<U>>.
Z: jug, C: aloe, and U: sail. You press <<U>>.
Z: face mask, C: wafer, and U: cranberry. You press <<Z>>.
Z: ant, C: canvas, and U: kale. You press <<U>>.
Z: skeleton, C: parachute, and U: punch. You press <<Z>>.
Z: piglet, C: spur, and U: baklava. You press <<C>>.
Z: taffy, C: roof rack, and U: missile. You press <<Z>>.
Z: boomerang, C: orange rind, and U: chicken. You press <<Z>>.
Z: mandolin, C: grape, and U: pogo stick. You press <<C>>.
Z: fan, C: blouse, and U: camera. You press <<C>>.
Z: wood, C: caviar, and U: strawberry. You press <<Z>>.
Z: stamp, C: tarantula, and U: seal. You press <<Z>>.
Z: nightstand, C: album, and U: bulldozer. You press <<U>>.
Z: sandal, C: suspenders, and U: sifter. You press <<U>>.
Z: backpack, C: space shuttle, and U: noodle. You press <<C>>.
Z: handkerchief, C: chip, and U: undershirt. You press <<C>>.
Z: urinal, C: meerkat, and U: chariot. You press <<Z>>.
Z: rhinoceros, C: caterpillar, and U: hot-air balloon. You press <<U>>.
Z: piano, C: mongoose, and U: roulette wheel. You press <<C>>.
Z: water fountain, C: umbrella, and U: smoothie. You press <<U>>.
Z: kangaroo, C: pitchfork, and U: pomegranate. You press <<C>>.
Z: hoe, C: puppet, and U: cardboard. You press <<U>>.
Z: roller coaster, C: thermometer, and U: chick. You press <<Z>>.
Z: stamp, C: gravestone, and U: globe. You press <<U>>.
Z: paperweight, C: quiche, and U: bubble. You press <<C>>.
Z: hoe, C: keyhole, and U: fireworks. You press <<C>>.
Z: landmine, C: ankle, and U: skateboard. You press <<C>>.
Z: jellyfish, C: webcam, and U: sheet. You press <<Z>>.