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

I: jam, Z: box, and O: praying mantis. You press <<Z>>.
I: wreath, Z: rollerblade, and O: rack. You press <<Z>>.
I: sweatsuit, Z: hole, and O: test tube. You press <<O>>.
I: parking meter, Z: cufflink, and O: fingerprint. You press <<O>>.
I: bun, Z: tab, and O: funnel. You press <<I>>.
I: rack, Z: crank, and O: poker. You press <<I>>.
I: pepper mill, Z: bell, and O: hairbrush. You press <<Z>>.
I: log, Z: groundhog, and O: scoop. You press <<O>>.
I: piecrust, Z: wedge, and O: wetsuit. You press <<Z>>.
I: sunflower, Z: bassinet, and O: jeep. You press <<Z>>.
I: straw, Z: loveseat, and O: firewood. You press <<I>>.
I: target, Z: doorbell, and O: staple gun. You press <<I>>.
I: wolf, Z: album, and O: container. You press <<I>>.
I: fan, Z: windshield, and O: jersey. You press <<O>>.
I: clay, Z: dartboard, and O: ramp. You press <<Z>>.
I: toilet paper, Z: pecan, and O: mouse. You press <<O>>.
I: wand, Z: megaphone, and O: photo booth. You press <<I>>.
I: grape, Z: pelican, and O: screwdriver. You press <<I>>.
I: parsley, Z: taco, and O: flypaper. You press <<O>>.
I: sock, Z: ruler, and O: flan. You press <<O>>.
I: punching bag, Z: cord, and O: train set. You press <<I>>.
I: spinach, Z: box, and O: guinea pig. You press <<Z>>.
I: tumbleweed, Z: swing set, and O: bracket. You press <<O>>.
I: tube top, Z: cigarette butt, and O: spareribs. You press <<I>>.
I: heater, Z: sundial, and O: tape. You press <<O>>.
I: cross, Z: strainer, and O: cranberry. You press <<I>>.
I: ice cream, Z: tree, and O: meerkat. You press <<I>>.
I: espresso, Z: brownie, and O: blanket. You press <<O>>.
I: pantyhose, Z: card, and O: ping-pong table. You press <<I>>.
I: wreath, Z: toga, and O: girl. You press <<I>>.
I: tulip, Z: soccer ball, and O: rope. You press <<I>>.
I: fossil, Z: crow, and O: dresser. You press <<O>>.
I: arch, Z: comic book, and O: icepick. You press <<Z>>.
I: shopping basket, Z: macadamia, and O: turbine. You press <<O>>.
I: lumber, Z: razor blade, and O: bracket. You press <<Z>>.
I: boar, Z: drill, and O: teapot. You press <<I>>.
I: webcam, Z: awning, and O: tack. You press <<Z>>.
I: paper towel, Z: mouth, and O: cardigan. You press <<I>>.
I: cooler, Z: heater, and O: wallpaper. You press <<O>>.
I: videogame, Z: trombone, and O: ski lift. You press <<Z>>.
I: streetlight, Z: manhole, and O: cabinet. You press <<I>>.
I: hairnet, Z: panties, and O: parking meter. You press <<O>>.
I: matchbox, Z: lampshade, and O: kilt. You press <<O>>.
I: zucchini, Z: inkwell, and O: popsicle. You press <<Z>>.
I: trailer, Z: goat, and O: sewage. You press <<I>>.
I: polisher, Z: ball, and O: ski lift. You press <<I>>.
I: collar, Z: sickle, and O: eyedropper. You press <<Z>>.
I: sea urchin, Z: corset, and O: drink. You press <<Z>>.
I: springboard, Z: chariot, and O: toga. You press <<I>>.
I: board, Z: basketball hoop, and O: pear. You press <<Z>>.
I: purse, Z: lollipop, and O: rust. You press <<Z>>.
I: gas mask, Z: float, and O: clothespin. You press <<O>>.
I: toaster, Z: ship, and O: drumstick. You press <<I>>.
I: stirrup, Z: rollerskate, and O: woman. You press <<I>>.
I: hotplate, Z: panda, and O: turf. You press <<I>>.
I: stove, Z: film, and O: parachute. You press <<I>>.
I: tuba, Z: album, and O: grits. You press <<I>>.
I: sauerkraut, Z: pulley, and O: sofa bed. You press <<Z>>.
I: popcorn, Z: hourglass, and O: vent. You press <<O>>.
I: lizard, Z: slot machine, and O: palette. You press <<I>>.
I: milkshake, Z: groundhog, and O: scrabble. You press <<O>>.
I: hip, Z: monkey, and O: grenade. You press <<O>>.
I: flower, Z: water fountain, and O: tablecloth. You press <<O>>.
I: pedometer, Z: mashed potato, and O: pipe. You press <<O>>.
I: loveseat, Z: anchor, and O: jacket. You press <<Z>>.
I: fan, Z: license plate, and O: sewage. You press <<Z>>.
I: sweeper, Z: curling iron, and O: footbath. You press <<Z>>.
I: notebook, Z: fuse, and O: toilet. You press <<I>>.
I: champagne, Z: sponge, and O: holster. You press <<I>>.
I: gorilla, Z: wedge, and O: faucet. You press <<I>>.
I: thermostat, Z: bell, and O: aloe. You press <<O>>.
I: ribbon, Z: wooden leg, and O: coconut. You press <<Z>>.
I: ski boots, Z: sauce, and O: folder. You press <<I>>.
I: vent, Z: plum, and O: tractor. You press <<Z>>.
I: cloud, Z: puffin, and O: baton. You press <<O>>.
I: train set, Z: chip, and O: blazer. You press <<O>>.
I: rhubarb, Z: poster, and O: stiletto. You press <<I>>.
I: ice cube, Z: woman, and O: stalagmite. You press <<Z>>.
I: egg roll, Z: panties, and O: sorbet. You press <<Z>>.
I: penholder, Z: collar, and O: raincoat. You press <<O>>.
I: stereo, Z: chalkboard, and O: apple tree. You press <<Z>>.
I: fondue, Z: tea, and O: racket. You press <<O>>.
I: cummerbund, Z: doghouse, and O: pistachio. You press <<I>>.
I: flip flop, Z: carriage, and O: cornucopia. You press <<I>>.
I: roof rack, Z: granite, and O: dustpan. You press <<I>>.
I: hatbox, Z: backscratcher, and O: quad. You press <<O>>.
I: corkscrew, Z: flask, and O: lemonade. You press <<I>>.
I: nail clippers, Z: perfume, and O: playing card. You press <<O>>.
I: paintbrush, Z: pool table, and O: swimsuit. You press <<O>>.
I: alpaca, Z: spring roll, and O: scone. You press <<I>>.
I: mandolin, Z: muffin, and O: seesaw. You press <<Z>>.
I: aluminum foil, Z: turnstile, and O: strawberry. You press <<O>>.
I: folder, Z: tool, and O: nose. You press <<O>>.
I: airbag, Z: sickle, and O: napkin. You press <<Z>>.
I: birthday cake, Z: strainer, and O: pita. You press <<Z>>.
I: fire, Z: cookie, and O: cassette. You press <<O>>.
I: computer, Z: potpie, and O: bucket. You press <<Z>>.
I: crossbow, Z: eggnog, and O: tape measure. You press <<Z>>.
I: ice, Z: chive, and O: cannon. You press <<O>>.
I: eagle, Z: taillight, and O: luggage. You press <<I>>.
I: compass, Z: luggage, and O: bark. You press <<Z>>.
I: mullet, Z: pocket, and O: duct. You press <<O>>.
I: roll, Z: crow, and O: pancake. You press <<Z>>.
I: mulberry, Z: buffet, and O: origami. You press <<O>>.
I: ironing board, Z: leopard, and O: scarf. You press <<I>>.
I: soy sauce, Z: camera, and O: soap. You press <<I>>.
I: golf club, Z: owl, and O: calf. You press <<Z>>.
I: space shuttle, Z: perfume, and O: frisbee. You press <<Z>>.
I: sock, Z: orange, and O: burner. You press <<Z>>.
I: shoehorn, Z: ketchup, and O: cloud. You press <<O>>.
I: belt, Z: mallet, and O: ladle. You press <<O>>.
I: donut, Z: bow, and O: fruit. You press <<Z>>.
I: seagull, Z: gallows, and O: anchor. You press <<I>>.
I: sprouts, Z: crown, and O: strap. You press <<I>>.
I: bazooka, Z: frog, and O: broom. You press <<Z>>.
I: amber, Z: garbage truck, and O: mailbox. You press <<I>>.
I: snake, Z: drain, and O: pendulum. You press <<I>>.
I: spear, Z: grain, and O: station wagon. You press <<Z>>.
I: sewage, Z: machine gun, and O: ashtray. You press <<Z>>.
I: hookah, Z: skeleton, and O: stomach. You press <<I>>.
I: sauce, Z: cigarette, and O: combination lock. You press <<O>>.
I: chopsticks, Z: cream, and O: school bus. You press <<O>>.
I: printer, Z: harp, and O: coleslaw. You press <<O>>.
I: basketball, Z: helmet, and O: sea urchin. You press <<O>>.
I: noodle, Z: handbrake, and O: corn. You press <<Z>>.
I: tripod, Z: tape recorder, and O: puppy. You press <<O>>.
I: peeler, Z: spider, and O: grater. You press <<Z>>.
I: snack, Z: traffic light, and O: hamster. You press <<Z>>.
I: float, Z: velcro, and O: water filter. You press <<Z>>.
I: vent, Z: radish, and O: bow. You press <<Z>>.
I: icemaker, Z: mousepad, and O: landmine. You press <<O>>.
I: memory stick, Z: palm tree, and O: cardinal. You press <<I>>.
I: bucket, Z: doorhandle, and O: crumb. You press <<I>>.
I: cement mixer, Z: pipe, and O: corkscrew. You press <<O>>.
I: honeypot, Z: showerhead, and O: cilantro. You press <<Z>>.
I: pitchfork, Z: headlamp, and O: bone. You press <<O>>.
I: jump rope, Z: weasel, and O: landmine. You press <<I>>.
I: penguin, Z: turf, and O: nightshirt. You press <<O>>.
I: spinach, Z: ping-pong table, and O: mint. You press <<Z>>.
I: fruit, Z: curtain, and O: underwear. You press <<I>>.
I: candy, Z: banner, and O: teacup. You press <<Z>>.
I: hatchet, Z: satellite, and O: thermos. You press <<Z>>.
I: insole, Z: glue, and O: router. You press <<I>>.
I: handprint, Z: nightshirt, and O: cashew. You press <<Z>>.
I: monkey, Z: pothole, and O: coconut. You press <<I>>.
I: quilt, Z: cassette, and O: magnifier. You press <<Z>>.
I: sling, Z: eyedropper, and O: foot. You press <<Z>>.
I: steak, Z: cream, and O: ant. You press <<I>>.
I: unicycle, Z: watering can, and O: teacup. You press <<I>>.
I: mouthpiece, Z: christmas card, and O: hot tub. You press <<I>>.
I: mattress, Z: cigarette butt, and O: hummus. You press <<Z>>.
I: yoke, Z: lasagna, and O: machete. You press <<Z>>.
I: staple gun, Z: leek, and O: cordon bleu. You press <<I>>.
I: spatula, Z: paintbrush, and O: hole. You press <<Z>>.
I: nose, Z: gourd, and O: revolving door. You press <<I>>.
I: squash, Z: ant, and O: matchbox. You press <<Z>>.
I: batter, Z: cookie sheet, and O: parsley. You press <<Z>>.
I: potpie, Z: clarinet, and O: lizard. You press <<O>>.
I: tambourine, Z: windshield, and O: outfit. You press <<I>>.
I: face, Z: couch, and O: rock. You press <<O>>.
I: bracket, Z: first-aid kit, and O: camera lens. You press <<I>>.
I: baton, Z: rhubarb, and O: lamb chop. You press <<I>>.
I: treasure, Z: cheese, and O: catfish. You press <<O>>.
I: wax, Z: pinball, and O: dagger. You press <<I>>.
I: camper, Z: clothes, and O: dumpling. You press <<O>>.
I: stilt, Z: hail, and O: quill. You press <<O>>.
I: golf club, Z: gum, and O: dumpling. You press <<O>>.
I: wig, Z: splinter, and O: stopwatch. You press <<O>>.
I: solar panel, Z: stem, and O: fondue. You press <<Z>>.
I: wrapping paper, Z: crutch, and O: tiramisu. You press <<O>>.
I: electric chair, Z: gasket, and O: bolo tie. You press <<O>>.
I: harmonica, Z: banana, and O: table. You press <<Z>>.
I: tupperware, Z: tube top, and O: ironing board. You press <<Z>>.
I: cannonball, Z: bok choy, and O: traffic light. You press <<O>>.
I: stem, Z: bank, and O: cd player. You press <<I>>.
I: suspenders, Z: blackberry, and O: bracelet. You press <<Z>>.
I: cage, Z: cheesecake, and O: stuffing. You press <<I>>.
I: perfume, Z: sunroof, and O: car. You press <<I>>.
I: gumdrop, Z: syringe, and O: braid. You press <<I>>.
I: blueberry, Z: car seat, and O: file. You press <<I>>.
I: cucumber, Z: cape, and O: harness. You press <<I>>.
I: mascara, Z: fossil, and O: mouth. You press <<Z>>.
I: cookie cutter, Z: sifter, and O: eclair. You press <<O>>.
I: treasure, Z: painting, and O: hearse. You press <<O>>.
I: ski lift, Z: air pump, and O: sausage. You press <<O>>.
I: comic book, Z: paper towel, and O: gourd. You press <<O>>.
I: hatchet, Z: binder, and O: toga. You press <<I>>.
I: wallet, Z: paint, and O: solar panel. You press <<I>>.
I: batter, Z: urn, and O: honeycomb. You press <<Z>>.
I: beachball, Z: gyroscope, and O: stretcher. You press <<O>>.
I: bulletproof vest, Z: bead, and O: napkin ring. You press <<I>>.
I: nutcracker, Z: space shuttle, and O: pet food. You press <<Z>>.
I: doily, Z: juice, and O: slipper. You press <<I>>.
I: bracket, Z: moss, and O: ruby. You press <<I>>.
I: trowel, Z: sewing machine, and O: hookah. You press <<Z>>.
I: combination lock, Z: cheetah, and O: boat. You press <<Z>>.
I: license plate, Z: powder, and O: charcoal. You press <<I>>.
I: tablecloth, Z: mulberry, and O: tab. You press <<I>>.
I: thermometer, Z: mat, and O: candlestick. You press <<O>>.
I: jellyfish, Z: book, and O: rose. You press <<I>>.
I: playpen, Z: pony, and O: lampshade. You press <<Z>>.
I: crouton, Z: chair, and O: fossil. You press <<O>>.
I: breadbox, Z: rolling pin, and O: jersey. You press <<O>>.
I: turnstile, Z: chain, and O: rollerblade. You press <<I>>.
I: tie, Z: hairnet, and O: home plate. You press <<O>>.
I: whistle, Z: table, and O: drink. You press <<I>>.
I: sonogram, Z: stamp, and O: flyswatter. You press <<Z>>.
I: grate, Z: strap, and O: goalpost. You press <<Z>>.
I: banana split, Z: battery, and O: binoculars. You press <<I>>.
I: bubble, Z: candle, and O: pantsuit. You press <<Z>>.
I: saucer, Z: water cooler, and O: cushion. You press <<Z>>.
I: cloak, Z: slipper, and O: drain. You press <<O>>.
I: mouth, Z: baton, and O: ladder. You press <<I>>.
I: lamb chop, Z: drumstick, and O: frisbee. You press <<I>>.
I: lab coat, Z: belt buckle, and O: fruit. You press <<Z>>.
I: wreck, Z: mouth, and O: baton. You press <<Z>>.
I: thumbtack, Z: trapdoor, and O: waffle. You press <<O>>.
I: chess piece, Z: tadpole, and O: shoelace. You press <<Z>>.
I: duct, Z: palette, and O: keyhole. You press <<Z>>.
I: soda fountain, Z: fig, and O: phone booth. You press <<Z>>.
I: fence, Z: pet food, and O: punch. You press <<I>>.
I: chariot, Z: puffin, and O: nose. You press <<Z>>.
I: tack, Z: chariot, and O: taffy. You press <<Z>>.
I: crayon, Z: icemaker, and O: kangaroo. You press <<I>>.
I: trough, Z: bull, and O: eggnog. You press <<Z>>.
I: caramel, Z: sandal, and O: train set. You press <<O>>.
I: raft, Z: bracelet, and O: snorkel. You press <<Z>>.
I: magnifying glass, Z: sewing kit, and O: doghouse. You press <<I>>.
I: curb, Z: penlight, and O: filing cabinet. You press <<I>>.
I: buffet, Z: air pump, and O: sundial. You press <<I>>.
I: crystal, Z: wig, and O: goggles. You press <<I>>.
I: nail polish, Z: periscope, and O: lettuce. You press <<O>>.
I: mouse, Z: belt buckle, and O: teapot. You press <<Z>>.
I: dresser, Z: fountain pen, and O: wineglass. You press <<I>>.
I: camera lens, Z: microwave, and O: goat. You press <<O>>.
I: scooter, Z: sandbox, and O: teabag. You press <<I>>.
I: makeup, Z: barbed wire, and O: sandbag. You press <<Z>>.
I: roadsweeper, Z: microscope, and O: armor. You press <<O>>.
I: mousepad, Z: rabbit, and O: mixer. You press <<Z>>.
I: cinnamon, Z: horseshoe, and O: credit card. You press <<I>>.
I: hoodie, Z: fish, and O: creme brulee. You press <<I>>.
I: pepper, Z: turnstile, and O: inhaler. You press <<I>>.
I: camera, Z: dice, and O: slicer. You press <<Z>>.
I: powder, Z: muffin, and O: terrarium. You press <<Z>>.
I: raincoat, Z: chess piece, and O: flashlight. You press <<Z>>.
I: silicone, Z: pumpkin, and O: coconut. You press <<I>>.
I: totem pole, Z: peanut, and O: defibrillator. You press <<O>>.
I: candelabra, Z: peacock, and O: palm tree. You press <<I>>.
I: photo booth, Z: cuckoo clock, and O: hairspray. You press <<Z>>.
I: pine tree, Z: motorcycle, and O: paintbrush. You press <<I>>.
I: refrigerator, Z: bonsai, and O: skin. You press <<Z>>.
I: limousine, Z: blowfish, and O: statue. You press <<Z>>.
I: brussels sprouts, Z: tablecloth, and O: doily. You press <<I>>.
I: lamb chop, Z: dryer, and O: snowshoe. You press <<I>>.
I: crate, Z: heater, and O: gorilla. You press <<O>>.
I: hedgehog, Z: paper plate, and O: seatbelt. You press <<I>>.
I: safety pin, Z: thimble, and O: rifle. You press <<Z>>.
I: radio, Z: snake, and O: clothes. You press <<Z>>.
I: cummerbund, Z: grapevine, and O: payphone. You press <<I>>.
I: deer, Z: bookshelf, and O: octopus. You press <<Z>>.
I: crow, Z: jeep, and O: bell. You press <<I>>.
I: sausage, Z: leech, and O: toothbrush. You press <<O>>.
I: ram, Z: flypaper, and O: tinsel. You press <<O>>.
I: wing, Z: wine cooler, and O: bathtub. You press <<I>>.
I: briefcase, Z: sparkler, and O: kaleidoscope. You press <<I>>.
I: hip, Z: xylophone, and O: chaps. You press <<Z>>.
I: pan, Z: chess piece, and O: beet. You press <<Z>>.
I: firetruck, Z: meatloaf, and O: accordion. You press <<Z>>.
I: chisel, Z: telescope, and O: chainsaw. You press <<Z>>.
I: potpie, Z: leech, and O: siren. You press <<I>>.
I: extinguisher, Z: brass knuckles, and O: can opener. You press <<I>>.
I: possum, Z: tuxedo, and O: airboat. You press <<Z>>.
I: toga, Z: shell, and O: cigarette. You press <<O>>.
I: boomerang, Z: spring roll, and O: rice. You press <<I>>.
I: foam, Z: thimble, and O: beet. You press <<Z>>.
I: soda, Z: shirt, and O: raisin. You press <<Z>>.
I: crutch, Z: dragonfly, and O: burner. You press <<Z>>.
I: headrest, Z: pajamas, and O: daisy. You press <<O>>.
I: overalls, Z: fountain pen, and O: face. You press <<Z>>.
I: scoreboard, Z: dial, and O: charger. You press <<I>>.